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<title><![CDATA[EC21 Product Catalogs - 4 hole]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/4_hole--2673/1/4 hole.html]]></link><item>
<title><![CDATA[4 Workstations Pipe Hole Punching Machine]]></title><link><![CDATA[https://pipepunching.en.ec21.com/4_Workstations_Pipe_Hole_Punching--11917366_11921603.html]]></link><description><![CDATA[4 Workstations Pipe Hole Punching Machine is a multi-function hydraulic punching machine that has 4 workstations, it is workable for several functions such as pipe hole punching, pipe end notching, e]]></description><pubDate><![CDATA[20240407]]></pubDate></item>
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<title><![CDATA[Parker 442 PTO 5p1411 Input Gear ]]></title><link><![CDATA[https://ruitometal.en.ec21.com/Parker_442_PTO_5p1411_Input--12062952_12073152.html]]></link><description><![CDATA[· 
Description 
Chelsea Input Gear Fah P/N: 5P1077 Input Gear
NPUT GEAR-22/21 TEETH
Weight: 2.61 LBS Module: 4.233 surface hardness: 56-62 HRC
tooth process: hobbing,shaving, and tooth grinding if r]]></description><pubDate><![CDATA[20260531]]></pubDate></item>
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<title><![CDATA[METICULAB Ruby Jewel Bearing | Nonporous &amp; Throughhole Series | High Hardness Wearresistant]]></title><link><![CDATA[https://meticulab.en.ec21.com/METICULAB_Ruby_Jewel_Bearing_Nonporous--12070432_12071573.html]]></link><description><![CDATA[Hole diameter (through‑hole type): 0.07 – 1.50 mm
Thickness/Height (non‑porous type): 0.16 – 0.50 mm
Tolerance: ±0.005 mm
Surface roughness (Ra): ≤0.02 μm
4. Key Advantages
Extremely high]]></description><pubDate><![CDATA[20260508]]></pubDate></item>
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<title><![CDATA[Smart Factory Machine - Filling Machine]]></title><link><![CDATA[https://cdsd.en.ec21.com/Smart_Factory_Machine_Filling_Machine--12067472_12067635.html]]></link><description><![CDATA[4-axis
Hole processing: 2-axis
Filling: 3-axis
Film fusion &amp; cutting: 6-axis
Discharge: 4-axis
HOW TO USEUsage
Connect power
Load raw materials (ball resin, cosmetic essence, film)
Select recipe
Star]]></description><pubDate><![CDATA[20260320]]></pubDate></item>
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<title><![CDATA[China Wholesale Rack System Manufacturer]]></title><link><![CDATA[https://sanlianmachine.en.ec21.com/China_Wholesale_Rack_System_Manufacturer--12045868_12045879.html]]></link><description><![CDATA[holes or stacked on pallets. The film covering machine, according to the
settings of the stacking system, automatically draws out the protective film
and applies it to the brick surface during the st]]></description><pubDate><![CDATA[20250228]]></pubDate></item>
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<title><![CDATA[Schiedrum Hydraulik Flow Control Valve 20 K]]></title><link><![CDATA[https://25025225.en.ec21.com/Schiedrum_Hydraulik_Flow_Control_Valve--12045053_12045104.html]]></link><description><![CDATA[angle 300°
plate structure NG 6
hole pattern according to DIN 24 340-G6
7 nominal flow rate ranges 0.4 l/min to 25 l/min
smallest adjustable volume flow approx. 15 cm 3 /min
P max = 315 bar
]]></description><pubDate><![CDATA[20250225]]></pubDate></item>
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<title><![CDATA[High-speed Computer Direct-drive Button Sewing Machine]]></title><link><![CDATA[https://jianma.en.ec21.com/High_speed_Computer_Direct_drive--12043619_12043620.html]]></link><description><![CDATA[Corresponding to the changes in sewing, the button can be changed from 4 holes to 2 holes through simple operations. Convenient operation, power saving, high efficiency, low noise and long life.
]]></description><pubDate><![CDATA[20250218]]></pubDate></item>
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<title><![CDATA[GOANWIN C1S Deep Throat Punch Press for Aluminium Plate Holes, Valve Seat Sheet Stamping]]></title><link><![CDATA[https://goanwin.en.ec21.com/GOANWIN_C1S_Deep_Throat_Punch--12040891_12041029.html]]></link><description><![CDATA[Application s 
Aluminium Plate Holes, Toyota Car Valve Seat Sheet.
Description 
The GOANWIN C1S Series Deep Throat Punch Press is designed to deliver exceptional precision and versatility for aluminu]]></description><pubDate><![CDATA[20250202]]></pubDate></item>
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<title><![CDATA[Valid Magnetics Hollow Hysteresis Brake / Clutch for Winding, Textile, Tension Control, Payoff]]></title><link><![CDATA[https://validmagnetics.en.ec21.com/Valid_Magnetics_Hollow_Hysteresis_Brake--8979451_8979470.html]]></link><description><![CDATA[Valid Magnetics Hollow Shaft Hysteresis Brakes
With the addition of fixed holes on rotor and reduction of bearings from the standard hysteresis brakes, constant tension control is provided for passiv]]></description><pubDate><![CDATA[20250105]]></pubDate></item>
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<title><![CDATA[Concrete Pole Machine,Concrete Pole,Concrete Pole Production Line]]></title><link><![CDATA[https://hopeland2010.en.ec21.com/Concrete_Pole_Machine_Concrete_Pole--4261220_9726473.html]]></link><description><![CDATA[4
Cement standard screen
4,900 holes/cm2
1
5
Screen for sand
0.16, 0.315, 0.63,1.25, 2.5, 5.0mm
1
6
Screen for carpolite
2.5~40mm
1
7
Dry oven
105±5ºC
1
8
Thermometer
0~100ºC
1
9
Vernier caliper (]]></description><pubDate><![CDATA[20241113]]></pubDate></item>
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<title><![CDATA[Htc Bolt Adapter]]></title><link><![CDATA[https://leadingtool.en.ec21.com/Htc_Bolt_Adapter--11940376_12015741.html]]></link><description><![CDATA[
(2) Adapter for cup wheel-switch from 7/8-5/8&quot; hole to 5/8&quot;-11 threaded arbor
(3) Adapter for resin polishing pucks and flexible pads
(4) 
Universal magnetic plates for types of grinding machines
]]></description><pubDate><![CDATA[20241010]]></pubDate></item>
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<title><![CDATA[Granite Surface Plate]]></title><link><![CDATA[https://chinasurfaceplate.en.ec21.com/Granite_Surface_Plate--12007013_12007017.html]]></link><description><![CDATA[holes, T-slots, metallic T-slots, metallic threaded inserts, etc.
Hardness of Working Surface: HS70
Surface Treatment: ground finish
Stands with Leveling Screws: available on request at extra cost
Pr]]></description><pubDate><![CDATA[20240919]]></pubDate></item>
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<title><![CDATA[Forged Steel Flanged Floating Ball Valve]]></title><link><![CDATA[https://larphy.en.ec21.com/Forged_Steel_Flanged_Floating_Ball--12001280_12002101.html]]></link><description><![CDATA[hole design on the valve stem can prevent accidental operation by non operators; At the same time, the opening and closing instructions of the valve are accurate and precise.
4. Durability: Due to th]]></description><pubDate><![CDATA[20240910]]></pubDate></item>
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<title><![CDATA[Economical Drilling EDM Machine]]></title><link><![CDATA[https://techedm.en.ec21.com/Economical_Drilling_EDM_Machine--10096434_10766807.html]]></link><description><![CDATA[4
Machine Weight
650kg
II. The machine characteristics:
1. Process deep holes of diameter from Ф0.3-Ф3mm rapidly
2. Servo control system realizes speedy motion.
3. High accuracy movement by linear ]]></description><pubDate><![CDATA[20240909]]></pubDate></item>
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<title><![CDATA[Conidur Hole Screen]]></title><link><![CDATA[https://yzjinsd.en.ec21.com/Conidur_Hole_Screen--11993385_11994057.html]]></link><description><![CDATA[of our company&apos;s friction holes are 0.8mm, 1.0mm, 1.2mm, 1.5mm, 1.8mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm. If other specifications are required, they can be customized according to the drawings.]]></description><pubDate><![CDATA[20240830]]></pubDate></item>
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<title><![CDATA[Erob70f Ultra-short Robot Joint]]></title><link><![CDATA[https://arcsecdrive.en.ec21.com/Erob70f_Ultra_short_Robot_Joint--11989950_11989951.html]]></link><description><![CDATA[4mm and a through-hole of 18mm.770g super light weight, Rated torque up to 5.4N.m.
This eRob series robot joint modules
is a standardized joint module product based on our own servo drives and absolu]]></description><pubDate><![CDATA[20240822]]></pubDate></item>
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<title><![CDATA[Corn Threshing Machine]]></title><link><![CDATA[https://qingshannj.en.ec21.com/Corn_Threshing_Machine--9855828_9855833.html]]></link><description><![CDATA[hole,rollers,discharging hole and so on.when maize goes into the machine,the rollers rotates,friction, Extrusion and propulsion to remove the kernels from the corn cob,because the roller is made of r]]></description><pubDate><![CDATA[20240820]]></pubDate></item>
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<title><![CDATA[New Designed Drilling EDM Machine]]></title><link><![CDATA[https://edmaching.en.ec21.com/New_Designed_Drilling_EDM_Machine--4246547_4246548.html]]></link><description><![CDATA[4
Machine Weight
950kg
II. The machine characteristics:
1. Process deep holes of diameter from Ф0.15-Ф3mm rapidly
2. Servo control system realizes speedy motion.
3. High accuracy movement by linear]]></description><pubDate><![CDATA[20240816]]></pubDate></item>
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<title><![CDATA[Construction of Manual Wire Threading Machine]]></title><link><![CDATA[https://dingniumachines.en.ec21.com/Construction_of_Manual_Wire_Threading--11072925_11072947.html]]></link><description><![CDATA[40 (platoon/min)
4. The transformer is air-cooled by the exhaust welder.
5. Manual placement of diameter wire, automatic shedding of weft wire.
6. Holes of different sizes can appear on the same web.]]></description><pubDate><![CDATA[20240712]]></pubDate></item>
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<title><![CDATA[Orifice Plate]]></title><link><![CDATA[https://baodinghaoxu.en.ec21.com/Orifice_Plate--11006106_11006119.html]]></link><description><![CDATA[Product Description
Product name:
X20Cr13/1.4021/SUS420 orifice plate for Meat grinder and ham sausage enema machine
(Small hole diameter of orifice plate: 2.2mm /4.8mm /6.4mm /8mm)
(Stainless Steel ]]></description><pubDate><![CDATA[20240710]]></pubDate></item>
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<title><![CDATA[Atmospheric Plasma Cleaning System Chain Conveyor]]></title><link><![CDATA[https://atvplasma.en.ec21.com/Atmospheric_Plasma_Cleaning_System_Chain--11960396_11963494.html]]></link><description><![CDATA[4. Before gold plating, solve problems such as thin plating, leaking plating, whitening of gold surface, and gold penetration.
5. PI board processing to enhance bonding.
6. Before soft board reinforc]]></description><pubDate><![CDATA[20240705]]></pubDate></item>
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<title><![CDATA[Cartridge Heater with Fiberglass Wire, Swaged-in Mold Heating]]></title><link><![CDATA[https://polluxinte.en.ec21.com/Cartridge_Heater_with_Fiberglass_Wire--11391840_11957657.html]]></link><description><![CDATA[4. Heat Treatment Test in Laboratory
5. Chemical Industry
Cartridge Heaters are typically inserted into drilled holes to heat platens and molds or used as liquid immersion heaters.
Hot Tags: 220V car]]></description><pubDate><![CDATA[20240626]]></pubDate></item>
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<title><![CDATA[CNC Ball Valve Spherical Grinding Machine CMXCNC]]></title><link><![CDATA[https://muyea.en.ec21.com/CNC_Ball_Valve_Spherical_Grinding--9134542_9134714.html]]></link><description><![CDATA[48’’
Maximum sphere diameter machined
mm
Φ900-Φ1700
Maximum sphere hole diameter
Inch
30’’-48’’
Distance between apex center and worktable
mm
850
Max weight of the globe
Kg
8000
Motor p]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[SMD Chip Inductor Hardware Base Stamping Parts Precision High Speed Punch]]></title><link><![CDATA[https://oreku.en.ec21.com/SMD_Chip_Inductor_Hardware_Base--11941325_11951029.html]]></link><description><![CDATA[43/210-240/208-238/205-235 mm
Workbench area: 680 x 455 x 90 mm
Sliding block area: 420 x 320mm
Adjustment amount: 30mm
Cutting hole: 100 × 400 (500) mm
Main motor: 7.5HP
Total weight: 4.8 tons
Circ]]></description><pubDate><![CDATA[20240613]]></pubDate></item>
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<title><![CDATA[Main Control Board 500CIM05 1MRB150077R1/B]]></title><link><![CDATA[https://wwww666666.en.ec21.com/Main_Control_Board_500CIM05_1MRB150077R1--11939088_11948444.html]]></link><description><![CDATA[GFD233A 3BHE022294R0101 PCD230A 3BHE022291R0101 PPD113B01-10-150000 3BHE023784R1023 UAD155A0111 3BHE029110R0111 531X306LCCBAG3 5SHX2645L0004 3BHL000389P0104 3BHB003154R0101 5SXE05-0156 5SHY3545L0010 ]]></description><pubDate><![CDATA[20240612]]></pubDate></item>
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<title><![CDATA[Perforated Filter Tueb Welding Machine]]></title><link><![CDATA[https://zogutech.en.ec21.com/Perforated_Filter_Tueb_Welding_Machine--11026358_11026410.html]]></link><description><![CDATA[hole , retangulalar type
material: stainless steel strip, galvanized steel strip, tinplated strip, iron strip etc.
machine advantage:
1. speed high
2. save worker
3. high production
4. non stop cutti]]></description><pubDate><![CDATA[20240613]]></pubDate></item>
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<title><![CDATA[CK210 Small CNC Lathe]]></title><link><![CDATA[https://yornewmachine.en.ec21.com/CK210_Small_CNC_Lathe--11380514_11380519.html]]></link><description><![CDATA[hole
25mm （≤26mm）
Spindle mount
MT4
Spindle motor power
1000W
X travel
90mm
Z travel
300mm
The max moving speed
2000mm/min
The max feeding speed
1000mm/min
Control system
KY 980 Turning CNC Sys]]></description><pubDate><![CDATA[20240518]]></pubDate></item>
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<title><![CDATA[Rfn, Bikon, Sitlok, Tollok Locking Device]]></title><link><![CDATA[https://yanyan1818.en.ec21.com/Rfn_Bikon_Sitlok_Tollok_Locking--4848845_9862349.html]]></link><description><![CDATA[hole
2. The advantages of xiguan 
Concentrate on researching and production of Series XG keyless locking assemblies since 1995 
ISO9001-2008 quality 
More than 40 serises and 3000 specification (from]]></description><pubDate><![CDATA[20240517]]></pubDate></item>
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<title><![CDATA[Hobby CNC Metal Machines  Micro CNC Lathe Machine]]></title><link><![CDATA[https://yornew.en.ec21.com/Hobby_CNC_Metal_Machines_Micro--10330179_10330192.html]]></link><description><![CDATA[hole26mmSpindle mountMT4Spindle motor power1100WX axis travel90mmZ axis travel300mmThe max moving speed2000mm/minThe max feeding speed1000mm/minControl systemKY 980Tc Turning CNC System,Optional siem]]></description><pubDate><![CDATA[20240507]]></pubDate></item>
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<title><![CDATA[Dry Type Floating Fish Feed Plant]]></title><link><![CDATA[https://hermmachinery.en.ec21.com/Dry_Type_Floating_Fish_Feed--11249522_11249580.html]]></link><description><![CDATA[4mm pellet.
Make a Quick Inquiry Now !The complete fish feed production line includes a feed grinder, feed mixer, feed dryer, feed cooler, oil spray machine, and packing machine which are connected b]]></description><pubDate><![CDATA[20240402]]></pubDate></item>
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<title><![CDATA[330mm Solid Tungsten Carbide Rods Bars with 2 Helical Coolant Holes]]></title><link><![CDATA[https://sales5zzbetter.en.ec21.com/330mm_Solid_Tungsten_Carbide_Rods--11737015_11737759.html]]></link><description><![CDATA[holes, two holes helical rods, and three holes helical rods.
1. Type Specification: ØD×2Ød ×TKØ ×L 
2. Application: for making cutting tools, such as drill.
3. Diameter: 3.4mm to 20.7mm
4. Leng]]></description><pubDate><![CDATA[20230303]]></pubDate></item>
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<title><![CDATA[Honeycomb Board Die Cutting Machine]]></title><link><![CDATA[https://sanmachinery2021.en.ec21.com/Honeycomb_Board_Die_Cutting_Machine--11865862_11865870.html]]></link><description><![CDATA[Honeycomb cardboard cutting machine
is specially designed to make different shapes of holes on honeycomb board according to customer&apos;s request. The honeycomb cnc cutting machine is mainly applicable ]]></description><pubDate><![CDATA[20231113]]></pubDate></item>
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<title><![CDATA[Slewing Bearing Without Gear]]></title><link><![CDATA[https://swbtec1.en.ec21.com/Slewing_Bearing_Without_Gear--11605076_11657470.html]]></link><description><![CDATA[HOLE
N.W
THOUGH HOLE(Type A)
SCREW HOLE（Typr B、C、D）
kg
D
d
H
h
D1
D2
φ
n
D1
D2
d1
L
n
mm
mm
mm
QU315.20
408
222
60
10
370
260
17
10
370
260
M16
24
10
31
QU355.20
448
262
60
10
410
300
17
10
]]></description><pubDate><![CDATA[20221017]]></pubDate></item>
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<title><![CDATA[Metal Flue Gas Treatment System]]></title><link><![CDATA[https://sdngroups.en.ec21.com/Metal_Flue_Gas_Treatment_System--11906760_11906761.html]]></link><description><![CDATA[hole. The filter cake formed by the dust being intercepted by the flexible membrane is peeled off by blowback Into the ash bin for recycling.
4. Comparison Advantages of Flexible Membrane
ItemFlexibl]]></description><pubDate><![CDATA[20240227]]></pubDate></item>
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<title><![CDATA[150kNm 6rmp To 30rmp Bore Pile Machine Hydraulic Mine Ground Hole Drilling Machines]]></title><link><![CDATA[https://borepilemachine.en.ec21.com/150kNm_6rmp_To_30rmp_Bore--11586212_11586213.html]]></link><description><![CDATA[KR150D Construction Works Hydraulic Mine Drilling Rig ground hole drilling Machines
About products
1. It adopts the dedicated hydraulic retractable crawler chassis and large diameter slewing bearing ]]></description><pubDate><![CDATA[20220613]]></pubDate></item>
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<title><![CDATA[High Low Temperature/ Low Air Pressure Test Chamber]]></title><link><![CDATA[https://lilyviyo12345.en.ec21.com/High_Low_Temperature_Low_Air--11853101_11853630.html]]></link><description><![CDATA[three-phase four-wire + earth
wire, ground resistance&lt;4Ω
*Remark: The
external dimensions do not include the controller, handle, hinge, testing hole,
blower motor and other protruding parts;
]]></description><pubDate><![CDATA[20231013]]></pubDate></item>
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<title><![CDATA[Hydraulic Three Roll Thread Rolling Machine Scaffolding Threading Machine Price]]></title><link><![CDATA[https://zhihaomachinery.en.ec21.com/Hydraulic_Three_Roll_Thread_Rolling--11721932_11721933.html]]></link><description><![CDATA[45/56/70rpm
Roller size range 
Outside diameter 180mm
Hole 54mm
Max width 100mm
Rolling time 0.1-99.9s
Rest time 0.1-99.9ss
Spindle drive power 11kw
Hydraulic transmission power 3.0kw
Dimension 1800*]]></description><pubDate><![CDATA[20230206]]></pubDate></item>
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<title><![CDATA[U Shape  Galvanized Steel Pipe]]></title><link><![CDATA[https://betterscrew5.en.ec21.com/U_Shape_Galvanized_Steel_Pipe--11723323_11724146.html]]></link><description><![CDATA[Product Description· Posts are manufactured conforming to FHWA and ATSSA standard.
· Steel material conforms to ASTM A499, Grade 60.
· Specification including · 1.12lbs/ft, 2.00lbs/ft, 2.03lbs/ft]]></description><pubDate><![CDATA[20230209]]></pubDate></item>
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<title><![CDATA[Tool Grinder]]></title><link><![CDATA[https://jinminpeng.en.ec21.com/Tool_Grinder--11402096_11407610.html]]></link><description><![CDATA[hole of the workhead: 7:2412. Center high: 150mm13. Diameter of abrasive wheel: 50mm~150mm14. Precision of linear axis: 0.0001mm15. Precision of revolving axis: 0.0001degree16. Revolving speed of mai]]></description><pubDate><![CDATA[20210628]]></pubDate></item>
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<title><![CDATA[Carbide Deep Hole Drilling Inserts TOGT130408 TOGT060204 Cutting Tools]]></title><link><![CDATA[https://carbidedrillinserts.en.ec21.com/Carbide_Deep_Hole_Drilling_Inserts--11742287_11742288.html]]></link><description><![CDATA[4. 
Test pc by pc for several times, not even one pc defective inserts will be sold.
Tungsten Carbide Inserts TOGT110405 BTA Deep Hole Drilling Carbide Inserts For Stainless Steel and Steel ----Facto]]></description><pubDate><![CDATA[20230307]]></pubDate></item>
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<title><![CDATA[Auto Cross Bean]]></title><link><![CDATA[https://peterhu1.en.ec21.com/Auto_Cross_Bean--11599717_11851421.html]]></link><description><![CDATA[hole turning die and shaping die.
The Car car cross bean makes the mold manufacture simple, the maintenance is convenient.
2. Specification of Auto car cross beanProduct NameAuto car cross beanProduc]]></description><pubDate><![CDATA[20231007]]></pubDate></item>
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<title><![CDATA[Tungsten Carbide Hard Alloy Stamping Stretching Dies]]></title><link><![CDATA[https://jingdu1.en.ec21.com/Tungsten_Carbide_Hard_Alloy_Stamping--11599727_11803602.html]]></link><description><![CDATA[hole.
The Tungsten Carbide Hard Alloy Stamping Stretching Dies has bright surface, and its wear resistance exceeds that of die steel, and the surface of machined parts is not damaged. Compared with t]]></description><pubDate><![CDATA[20230608]]></pubDate></item>
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<title><![CDATA[Look for CNC Machining Metal Materials]]></title><link><![CDATA[https://flourishlegend.en.ec21.com/Look_for_CNC_Machining_Metal--11858161_11858175.html]]></link><description><![CDATA[holes can be easily achieved, which may be difficult to achieve with traditional machining methods.
4. Flexibility and Quick Changeover: CNC machining allows for quick production changes by modifying]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[Stainless Steel 304 Wall Niches]]></title><link><![CDATA[https://nbruncheng.en.ec21.com/Stainless_Steel_304_Wall_Niches--11844693_11844694.html]]></link><description><![CDATA[4&quot;, interior dimensions is 11.22&quot; X 11.22&quot; X 4&quot;
Stainless steel shower niche rimless has flange and there some some screw holes on the flange.
Recommend to fulfill by professional person
For dry wall]]></description><pubDate><![CDATA[20230914]]></pubDate></item>
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<title><![CDATA[Cheap Flat Pellet Machine Feed Pellet Mahcine]]></title><link><![CDATA[https://hotmachine.en.ec21.com/Cheap_Flat_Pellet_Machine_Feed--11668637_11668638.html]]></link><description><![CDATA[400
Capacity(kg/h)
60-100
200-300
250-500
700-1000
1000-1500
Main Power(kw)
3
11
18.5
22
37
Feeder Power(kw)
-
-
-
1.5
1.5
Flat Dia(mm)
120
200
250
350
400
Roller Qty(pc)
2
2
2
2
2
Feed Pellet Dia
Φ]]></description><pubDate><![CDATA[20221104]]></pubDate></item>
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<title><![CDATA[Press Machine]]></title><link><![CDATA[https://ezhonggroup.en.ec21.com/Press_Machine--11511703_11511739.html]]></link><description><![CDATA[EZHONG
has accumulated rich experience in the manufacturing of plate bending rolling machines such as large-scale horizontal 3 roll bending machine
, full hydraulic bending machine, CNC 4 roll plate ]]></description><pubDate><![CDATA[20220117]]></pubDate></item>
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<title><![CDATA[Casing Centralizers]]></title><link><![CDATA[https://jolinfu123.en.ec21.com/Casing_Centralizers--11833053_11833057.html]]></link><description><![CDATA[Solid Rigid Type, Positive Type, Welded Spiral Type, Non-Welded Type, Double Bow type
Casing Size O.D.: 4-1/2 ~ 20 in (114 ~ 508 mm)
Hole Size O.D.: 6 ~ 26 in (165 ~ 680 mm)
Standard: API Spec. 10D
]]></description><pubDate><![CDATA[20230811]]></pubDate></item>
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<title><![CDATA[CNC Machining Parts]]></title><link><![CDATA[https://hhcprecision.en.ec21.com/CNC_Machining_Parts--11858667_11882713.html]]></link><description><![CDATA[holes. Industries like construction, metalworking, and electronics heavily rely on CNC drilling for their manufacturing needs.
4. Grinding:
When extreme precision and surface finish are paramount, CN]]></description><pubDate><![CDATA[20240102]]></pubDate></item>
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<title><![CDATA[China Factory Automotive Rocker Arms Automatic Assembly Line]]></title><link><![CDATA[https://hongxinagio.en.ec21.com/China_Factory_Automotive_Rocker_Arms--11910307_11911324.html]]></link><description><![CDATA[hole detection, rocker arm body width detection, roller component needle detection, pin shaft length detection, riveting, thrust detection, roller flexibility detection, roller parallelism detection,]]></description><pubDate><![CDATA[20240313]]></pubDate></item>
<item>
<title><![CDATA[Cluster Chimney]]></title><link><![CDATA[https://hbpdyl.en.ec21.com/Cluster_Chimney--11765491_11854357.html]]></link><description><![CDATA[hole;
(4) The inner steel cylinder must be able to withstand extreme temperatures, including steady and transient changes, be able to withstand the chemical corrosion of smoke and to withstand the we]]></description><pubDate><![CDATA[20231013]]></pubDate></item>

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