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<title><![CDATA[EC21 Product Catalogs - surface]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/surface--2808/1/surface.html]]></link><item>
<title><![CDATA[Cast Iron Surface Plate]]></title><link><![CDATA[https://cathyhonghong.en.ec21.com/Cast_Iron_Surface_Plate--9765290_9765291.html]]></link><description><![CDATA[Cast Iron Surface Plate Technical parameters:
Specification(mm)
Roughness permissible error(μm)
Grade 0
Grade 1
Grade 2
Grade 3
Finish plane
100×100
4
8
26
200×200
5
10
20
300×200
6
12
24
300×30]]></description><pubDate><![CDATA[20250218]]></pubDate></item>
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<title><![CDATA[Cast Iron T-slot Plate Surface Platforms]]></title><link><![CDATA[https://grace508.en.ec21.com/Cast_Iron_T_slot_Plate--9765554_10017745.html]]></link><description><![CDATA[The Cast Iron T-slot Plates is industrial measuring tool mainly used to secure work piece. The workers utilize it for debugging, installing, and maintaining the equipment. This kind of product could ]]></description><pubDate><![CDATA[20250110]]></pubDate></item>
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<title><![CDATA[Cast Iron Surface Plate for Experiment]]></title><link><![CDATA[https://btjianxin.en.ec21.com/Cast_Iron_Surface_Plate_for--9941809_9941810.html]]></link><description><![CDATA[Cast Iron Surface Plate for Experiment 
Material: HT200-300 
Standard: GB/T22095-2008 
Specification: 750x1000-3000x8000mm or customize (special size is acceptable following customers&amp;rsquo; requirem]]></description><pubDate><![CDATA[20170411]]></pubDate></item>
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<title><![CDATA[Automotive Customized Die Casting Parts Single Cavity Polishing Surface]]></title><link><![CDATA[https://customizeddiecasting.en.ec21.com/Automotive_Customized_Die_Casting_Parts--11892424_11892425.html]]></link><description><![CDATA[PRODUCT DESCRIPTION200mm*150mm*100mm Customized Die Casting with Machining if Need and Surface TreatmentProduct Description:Customized Die CastingCustomized Die Casting is a kind of Cast Part Manufac]]></description><pubDate><![CDATA[20240123]]></pubDate></item>
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<title><![CDATA[China Foundry 3D Printing Precision Investment Casting CNC Machining Surface Treatment in House]]></title><link><![CDATA[https://alan123casting.en.ec21.com/China_Foundry_3D_Printing_Precision--10945076_10979445.html]]></link><description><![CDATA[Casting Since 1998,Own 600 Employees.World Top 500 Companies Supplier.
Turn Over .26Billions RMB For Investment Casting(3D Printer Available) And Sand Casting (Malleable Cast Iron Pipe Mainly) In Chi]]></description><pubDate><![CDATA[20190711]]></pubDate></item>
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<title><![CDATA[Metal Gate Insert Decorative]]></title><link><![CDATA[https://boyametal01.en.ec21.com/Metal_Gate_Insert_Decorative--6009365_9187551.html]]></link><description><![CDATA[Surface treatment
antirust oil/ water
MOQ
1)the wrought iron components is above 5 TONS
2)wrought iron gate, door, fence, stairs,balcony is above 40 PCS
Function
widely used on the decoration,buildin]]></description><pubDate><![CDATA[20250210]]></pubDate></item>
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<title><![CDATA[Measuring Plates Wowrking Tables for CNC Machine]]></title><link><![CDATA[https://hbjg.en.ec21.com/Measuring_Plates_Wowrking_Tables_for--3868509_10017884.html]]></link><description><![CDATA[Jinggong Cast Iron Inspection Plates (also called Measuring Plates) has a particularly high density and surface accuracy that can be achieved by the use of a special alloy of cast iron. By the T-shap]]></description><pubDate><![CDATA[20250110]]></pubDate></item>
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<title><![CDATA[High Chrome Cr 10% Cast Iron Grinding Steel Ball]]></title><link><![CDATA[https://zwgq888.en.ec21.com/High_Chrome_Cr_10_Cast--12034481_12034907.html]]></link><description><![CDATA[Surface
Core
Surface
Core
Surface
Core
Special 1 Cr 20
60--64
59--63
60--64
58--62
60--64
57--61
Special 2 Cr 15
58--62
57--61
58--62
56--60
58--62
50--59
High Cr：Cr 10
58--62
57--61
58--62
56--60
]]></description><pubDate><![CDATA[20250106]]></pubDate></item>
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<title><![CDATA[Aluminum Casting]]></title><link><![CDATA[https://zenyoung.en.ec21.com/Aluminum_Casting--11133399_12027461.html]]></link><description><![CDATA[surface finish with high volume capacity. The quenching transfer time is less than 15 seconds, delivering consistently precise die cast parts.
Low Pressure Aluminum Die Casting Process
Our die castin]]></description><pubDate><![CDATA[20241126]]></pubDate></item>
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<title><![CDATA[Custom Universal Joints]]></title><link><![CDATA[https://runchiforging.en.ec21.com/Custom_Universal_Joints--11952600_12019681.html]]></link><description><![CDATA[Custom Universal Joints
Deformation temperature: Hot forging
Surface treatment: quenching and tempering+quenching
Product Specification: It can produce various forgings with diameters ranging from 10]]></description><pubDate><![CDATA[20241022]]></pubDate></item>
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<title><![CDATA[Stainless Steel Casting Flanges]]></title><link><![CDATA[https://hebeiyogem.en.ec21.com/Stainless_Steel_Casting_Flanges--11378196_11378201.html]]></link><description><![CDATA[surface quality is excellent.
Investment Casting
Typical steps:
Create an aluminum mold (negative pattern)
Wax injection (positive pattern)
Assembly of the pattern tree (potentially consisting of mul]]></description><pubDate><![CDATA[20240829]]></pubDate></item>
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<title><![CDATA[Rolling Mill Backup Roll]]></title><link><![CDATA[https://hrbtinvo.en.ec21.com/Rolling_Mill_Backup_Roll--8575911_8576316.html]]></link><description><![CDATA[Surface:
Smooth
Styles:
Assembled,Cored,Drilled rolls
Chilled Hardness:
Hs72+/-2
Roll Strength:
Over 250MPa
We can design and supply all kinds of roller 
We can supply high quality mill rolls in vari]]></description><pubDate><![CDATA[20240826]]></pubDate></item>
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<title><![CDATA[Custom Iron Sand Casting for Agricultural Machinery, Construction Machinery, Industrial Equipment, A]]></title><link><![CDATA[https://hunt.en.ec21.com/Custom_Iron_Sand_Casting_for--11984150_11984151.html]]></link><description><![CDATA[Basic Info.TypeClay Dry SandCasting MethodThermal Gravity CastingSand Core TypeClay Sand CoreApplicationAuto PartsMachiningMachining CenterMaterialIronSurface TreatmentSpray-PaintSurface RoughnessRa1]]></description><pubDate><![CDATA[20240812]]></pubDate></item>
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<title><![CDATA[140mm Grinding  Steel Balls for Ball Mill   SAG Mill]]></title><link><![CDATA[https://cnhuamin.en.ec21.com/140mm_Grinding_Steel_Balls_for--11082543_11082549.html]]></link><description><![CDATA[Alloy grinding steel balls for ball mill used in SAG mill for mining industries:
Diameter: 125mm,130mm, 140mm, 150mm
Hardness: HRC58-63(Surface and Volumetric)
Characteristics: High hardness, good we]]></description><pubDate><![CDATA[20240713]]></pubDate></item>
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<title><![CDATA[Stainless Steel Castings]]></title><link><![CDATA[https://baodinghaoxu.en.ec21.com/Stainless_Steel_Castings--11006106_11006107.html]]></link><description><![CDATA[Surface finish:
Ra6.3~Ra12.5(Casting); Ra0.6to Ra3.2(Machining)
Casting size range:
2mm to 15000mm
Manufacturing:
Casting, NC,CNC, Burnishing,Galvanizing, Spraying, Assembling,
Service:
OEM/ODM/Custo]]></description><pubDate><![CDATA[20240710]]></pubDate></item>
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<title><![CDATA[Ceramic Foam]]></title><link><![CDATA[https://aksmetals.en.ec21.com/Ceramic_Foam--3475536_9936949.html]]></link><description><![CDATA[Ceramic foam filter has the advantages of high porosity, low loss of thermal shock, high mechanical strength at normal and high temperature, large specific surface, good chemical stability and excell]]></description><pubDate><![CDATA[20240617]]></pubDate></item>
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<title><![CDATA[Custom Die Casting Mold Factory]]></title><link><![CDATA[https://httoolandie.en.ec21.com/Custom_Die_Casting_Mold_Factory--11942925_11945754.html]]></link><description><![CDATA[SURFACE TREATMETN 
Ticn, Tin, TiAlN, DLC, PVD
CERTIFICATES 
ISO 9001, IATF16949
QC REPORTS 
Samples dimension report, 3-coordinate measurement data, CPK report, PPAP 
PACKING 
Vacuum packing, wooden ]]></description><pubDate><![CDATA[20240601]]></pubDate></item>
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<title><![CDATA[Ductile Casting,Sand Casting,Grey Casting]]></title><link><![CDATA[https://lingsd.en.ec21.com/Ductile_Casting_Sand_Casting_Grey--1358947_1358949.html]]></link><description><![CDATA[induction hardening, quench hardening, salt bath quenching, solution treatment, thermal refining
surface treatment: paint, galvanization, hot dip galvanized, powder coated，chromium plated.
]]></description><pubDate><![CDATA[20240412]]></pubDate></item>
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<title><![CDATA[Cast Iron Spears&amp;Finials]]></title><link><![CDATA[https://kaidaty.en.ec21.com/Cast_Iron_Spears_Finials--9418961_9419032.html]]></link><description><![CDATA[Decorative cast iron spears&amp;finials for fence and gate
Description: Cast iron components
Size: Have regular specifications, can produce according to customer&apos;s detailed reuqirements
Surface treatment]]></description><pubDate><![CDATA[20231031]]></pubDate></item>
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<title><![CDATA[Metal Accessories Casting Parts]]></title><link><![CDATA[https://sunbright1.en.ec21.com/Metal_Accessories_Casting_Parts--11600736_11696196.html]]></link><description><![CDATA[surface treatment and so on to lower the cost. 
2.Product Parameter (Specification)
The surface roughness is Ra 0.1-3.2.
CNC turning work range is φ0.5mm-φ150mm*300mm
CNC milling work range is 510m]]></description><pubDate><![CDATA[20221221]]></pubDate></item>
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<title><![CDATA[High Quality Investment Casting Supplier in China Silica Sol Casting Steel]]></title><link><![CDATA[https://angie7982.en.ec21.com/High_Quality_Investment_Casting_Supplier--9396370_9440869.html]]></link><description><![CDATA[Surface Finish: shot blasting,sand blasting,polishing, acid clean-up,machining,etc.
4.Weight: 0.05-80kg.
Test facility
Imported from Germany, Italy and Switzerland for spectrometer, tensile test mach]]></description><pubDate><![CDATA[20150326]]></pubDate></item>
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<title><![CDATA[Custom Forging Small Machine Part Drop Forged Alloy Auto Part]]></title><link><![CDATA[https://hengzheng8.en.ec21.com/Custom_Forging_Small_Machine_Part--11824084_11824085.html]]></link><description><![CDATA[odel nocustomizedColoras your demandBlank Processchina manufacturing steel forgingForging toloranceaccording to drawingMachining ProcessCNC machining/lathing/milliing/turning/boringMachined surface q]]></description><pubDate><![CDATA[20230724]]></pubDate></item>
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<title><![CDATA[GH2 Steel Shot Steel Grit Abrasive Media High Impact Resistance for Blast Cleaning]]></title><link><![CDATA[https://steelshotgrit.en.ec21.com/GH2_Steel_Shot_Steel_Grit--11894889_11894890.html]]></link><description><![CDATA[Product DescriptionHigh Impact Resistance Steel Grit GH2 Abrasive MediaProduct Description:Steel Grit: The Ultimate Solution for Fast and Effective Surface CleaningWelcome to the world of Cast Steel ]]></description><pubDate><![CDATA[20240129]]></pubDate></item>
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<title><![CDATA[Forging]]></title><link><![CDATA[https://dropforging.en.ec21.com/Forging--9680904_10452643.html]]></link><description><![CDATA[can be manufactured. The excellent surface quality allows a wide range of finishing work as polishing, coating or painting, tailored to customers’ specific needs.
Follow forging vs casting...]]></description><pubDate><![CDATA[20230815]]></pubDate></item>
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<title><![CDATA[Forged Grinding Steel Ball]]></title><link><![CDATA[https://sophia807768.en.ec21.com/Forged_Grinding_Steel_Ball--9980201_10039484.html]]></link><description><![CDATA[surface hardness to 58-65HRC, volume hardness of 57-64HRC 
2) impact toughness high: impact toughness more than 12J / cm2. 
3) broken rate is low: the actual broken rate is not higher than 0.5%. 
4) ]]></description><pubDate><![CDATA[20160628]]></pubDate></item>
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<title><![CDATA[OEM High Quality Forging Motorcycle Parts]]></title><link><![CDATA[https://hhforging.en.ec21.com/OEM_High_Quality_Forging_Motorcycle--9677011_9677333.html]]></link><description><![CDATA[Surface treating: Shot blasting, Hot Dip Galvanized, Electroplating, Oxidation, powder coating, Passivation. 
6. Long time cooperation with many well known world-class corporations such as Samsung, B]]></description><pubDate><![CDATA[20150914]]></pubDate></item>
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<title><![CDATA[Floor Shot Blaster]]></title><link><![CDATA[https://shotblastpro.en.ec21.com/Floor_Shot_Blaster--11009215_11009241.html]]></link><description><![CDATA[surface of the concrete at one time. It can also roughen the surface of the concrete road to make it uniform and rough, which will greatly enhance the adhesion strength of the waterproof layer and co]]></description><pubDate><![CDATA[20190917]]></pubDate></item>
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<title><![CDATA[PET Waste Station Dispenser   Dog Poop Stations   Dog Waste Stations   Doggie Waste Stations]]></title><link><![CDATA[https://ljmetals.en.ec21.com/PET_Waste_Station_Dispenser_Dog--11292737_11292745.html]]></link><description><![CDATA[have ample capacity to provide the customer with consistent high quality casting work: smooth‍ surfacing, accurate dimensions, and strong mechanical properties.
Our website:www.ljmetals.com
]]></description><pubDate><![CDATA[20221221]]></pubDate></item>
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<title><![CDATA[Insertion Knurled Round Nuts Thru Threaded Inserts Brass Insert Nut]]></title><link><![CDATA[https://hogreat.en.ec21.com/Insertion_Knurled_Round_Nuts_Thru--10991897_10991928.html]]></link><description><![CDATA[Surface Treatment
cleaning
Standard
as drawing or sample
Grade
Hardness testing machines,Projector ,slide caliper,micrometers, thread gauge etc.
Brade
Dalex
Thread
Surface Treatment
Used
Electronic p]]></description><pubDate><![CDATA[20200714]]></pubDate></item>
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<title><![CDATA[Solar Energe Alu Die Casting Components]]></title><link><![CDATA[https://powerling9213.en.ec21.com/Solar_Energe_Alu_Die_Casting--10973279_11047569.html]]></link><description><![CDATA[aluminum
complete solutions including: 
a. Prototyping 
b. Die Casting Production
c. Machining from solid,
extrusion, forging ,etc
d. Fast mound
e. Surface Treatment
We
offer: One-stop Solution . 
In]]></description><pubDate><![CDATA[20191230]]></pubDate></item>
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<title><![CDATA[Aluminum Gravity Casting]]></title><link><![CDATA[https://diecastingtech.en.ec21.com/Aluminum_Gravity_Casting--10985852_10985874.html]]></link><description><![CDATA[Surface treatment
/
Quality control
Tensile and strength test
Importing country
China
More information: 
https://www.blogequipment.com
https://www.blog4evers.com
https://www.weblogworld.com
http://ww]]></description><pubDate><![CDATA[20240208]]></pubDate></item>
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<title><![CDATA[Gear]]></title><link><![CDATA[https://hnqj888.en.ec21.com/Gear--10972058_11537730.html]]></link><description><![CDATA[surface quality; With more than ten years of casting experience, I can cast various types of steel castings, and give professional guidance and answers to customers&apos; problems. 
2. Qianjin Cast Steel ]]></description><pubDate><![CDATA[20220228]]></pubDate></item>
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<title><![CDATA[China High Purity High Quality White Silica Powder for Jewelry Casting and Precision Casting]]></title><link><![CDATA[https://hsmineral.en.ec21.com/China_High_Purity_High_Quality--11000693_11001509.html]]></link><description><![CDATA[surface of castings.
Application
It is used in precision jewelry casting such as gold, platinum,K gold and so on. It is the main raw material in jewelry casting process. It is used in precision stain]]></description><pubDate><![CDATA[20200410]]></pubDate></item>
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<title><![CDATA[Die-casting Aluminum Pump Shell]]></title><link><![CDATA[https://aluminumcastingiron.en.ec21.com/Die_casting_Aluminum_Pump_Shell--10986653_11025069.html]]></link><description><![CDATA[Surface Treatment
Polishing, Anodizing, Powder Coating etc
Die casting materials
aluminum alloy, A360, A380, A383, AlSi10Mg, AlSi9Cu3, ADC3, ADC6, ADC12, ZL104 and ZL107 or Customized
Tolerance
As cu]]></description><pubDate><![CDATA[20231008]]></pubDate></item>
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<title><![CDATA[Die Casting Parts]]></title><link><![CDATA[https://sibai.en.ec21.com/Die_Casting_Parts--11765414_11765430.html]]></link><description><![CDATA[surface treatment. And the CNC machining is Sibai’s main advantage.
Sibai made various die casting mold parts. The die-casting materials we use are generally environmental-friendly zinc alloys and ]]></description><pubDate><![CDATA[20230406]]></pubDate></item>
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<title><![CDATA[High Precision Metal Casting Die Casting Auto Cylinders Oil Pump]]></title><link><![CDATA[https://greatlight001.en.ec21.com/High_Precision_Metal_Casting_Die--11610218_11610269.html]]></link><description><![CDATA[Surface FinishClose dimensional control and good surface finish.
Complicated shapes AchievedMake complicated geometries economically.
Light WeightWith thin walls, so it’s lighter in weight.
Applica]]></description><pubDate><![CDATA[20220823]]></pubDate></item>
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<title><![CDATA[Cast Grey Iron Brackets for Agriculture Machinery]]></title><link><![CDATA[https://castech2014.en.ec21.com/Cast_Grey_Iron_Brackets_for--11380596_11383729.html]]></link><description><![CDATA[absorber rod, connecting rod,
coupling plate, harrow, cylinder cap clevis, carrier chain, axle sleeve,
shredder hammer,
² 
Surface
finish: paint, epoxy powder coating, cataphoresis, zinc plating
]]></description><pubDate><![CDATA[20210518]]></pubDate></item>
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<title><![CDATA[DND Pipe]]></title><link><![CDATA[https://dndcorea.en.ec21.com/DND_Pipe--1302246_1302255.html]]></link><description><![CDATA[surface with rust-proof spraying inside
Various color according to the working environment and preference
Product specification/models 
Material : Full Hard cold strip rolled steel pipe
Weight : 710g]]></description><pubDate><![CDATA[20170221]]></pubDate></item>
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<title><![CDATA[Double Wall Rolling Brazed Steel Tube D10T10]]></title><link><![CDATA[https://huashan.en.ec21.com/Double_Wall_Rolling_Brazed_Steel--1176160_1177994.html]]></link><description><![CDATA[surface treatment like:galvanized outer wall, chrome acid rainbow passivation;galvanized in outer wall,chrome acidolive green passivation; galvanized in outer wall and chrome acid olived green passiv]]></description><pubDate><![CDATA[20080716]]></pubDate></item>
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<title><![CDATA[3000T Aluminum High Quality Die Casting Radiator 4G/5g Base Enclosure Outdoor]]></title><link><![CDATA[https://hailizhunjing.en.ec21.com/3000T_Aluminum_High_Quality_Die--11851846_11851852.html]]></link><description><![CDATA[material development, product design, semi-solid injection pressure, die-casting, extrusion, forging, machining, surface treatment, micro-arc oxidation, surface spraying, raw material.]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[Investment Castparts]]></title><link><![CDATA[https://annyli.en.ec21.com/Investment_Castparts--1973013_9314244.html]]></link><description><![CDATA[surface finish and of complex form as per customers&apos; requests. Dimension tolerance of parts is from Grade CT4-CT6 as well as German standard of VDG P690 or DIN ISO2768. Suface fineness is Ra 3.2~6.3.]]></description><pubDate><![CDATA[20221214]]></pubDate></item>
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<title><![CDATA[Inside-pipe Cleaner]]></title><link><![CDATA[https://hdnozzles.en.ec21.com/Inside_pipe_Cleaner--2250995_3793747.html]]></link><description><![CDATA[Inside-pipe blaster can clean the bore of pipe is 2&quot;-12&quot;, the length of pipe is less than 20 meters. Air Comsuption: 6-10m3/min, Pressure: 4.5-7kg/cm2, the diameter of abrasive: 0.2-1.5mm, the speed ]]></description><pubDate><![CDATA[20171122]]></pubDate></item>
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<title><![CDATA[Casting Parts]]></title><link><![CDATA[https://unimolding.en.ec21.com/Casting_Parts--2480885_2682660.html]]></link><description><![CDATA[* Stainless Steel Parts
* Material: Brass, Stainless steel, Carbon steel, Aluminum Alloy. 
* Software for drawings: Auto CAD, Pro-E, UG, Solid work, CATIA, etc. 
* Surface treatments: Polishing, plat]]></description><pubDate><![CDATA[20080715]]></pubDate></item>
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<title><![CDATA[Grinding Steel Ball]]></title><link><![CDATA[https://hmjudy.en.ec21.com/Grinding_Steel_Ball--2594037_2594038.html]]></link><description><![CDATA[surface finish and small dimensional allowance. The
performance is very good, and surface hardness can be HRC60-67, volumetric
hardness can be HRC60-65, and hardness distribution is even. The impact
]]></description><pubDate><![CDATA[20230802]]></pubDate></item>
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<title><![CDATA[Power Impeller]]></title><link><![CDATA[https://cctsteel.en.ec21.com/Power_Impeller--11774357_11774995.html]]></link><description><![CDATA[Aircraft engine parts, turbocharged parts, made of Hastelloy C276 or C22, professionally produced by investment casting process, undergo 100% surface magnetic particle inspection, internal X-ray leve]]></description><pubDate><![CDATA[20230424]]></pubDate></item>
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<title><![CDATA[Steel Structure Paint]]></title><link><![CDATA[https://paintinchina.en.ec21.com/Steel_Structure_Paint--11863960_11863969.html]]></link><description><![CDATA[The anti-corrosion coating solution for steel structure buildings is mainly made according to ISO12944, including serving life, corrosion environment, structural design, surface treatment, coating sy]]></description><pubDate><![CDATA[20231108]]></pubDate></item>
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<title><![CDATA[Auto Gearbox Gear Case Housing Die Casting Parts]]></title><link><![CDATA[https://kathy12324.en.ec21.com/Auto_Gearbox_Gear_Case_Housing--11601216_11750012.html]]></link><description><![CDATA[Surface Treatment+Inspection+Packing+Transportation
Service
OEM ODM Customised
Certification
IATF16949
Quality Control
Professional Inspection
Machining Tolerance
0.008mm
MOQ
1000pcs
Lead Time
10-20d]]></description><pubDate><![CDATA[20230316]]></pubDate></item>
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<title><![CDATA[Forging Scale Removal Machine]]></title><link><![CDATA[https://xiangnan8283.en.ec21.com/Forging_Scale_Removal_Machine--11667211_11667224.html]]></link><description><![CDATA[forging descaling machine in China with more than 3000 customers domestically.This machine uses principle of high pressure water jet to clean forging scales so as to improve forging surface quality.]]></description><pubDate><![CDATA[20221102]]></pubDate></item>
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<title><![CDATA[The 20th China (Guangzhou) Intl Die-casting Foundry&amp; Industrial Furnace Exhibition]]></title><link><![CDATA[https://jolinyao.en.ec21.com/The_20th_China_Guangzhou_Intl--10256509_10527188.html]]></link><description><![CDATA[Surface Treatment; Metal and casting equipment;Copper casting;magnesium casting,aluminum casting;Aluminum alloy casting,magnesium alloy casting,copper alloy casting; Sand Preparation and reclamation ]]></description><pubDate><![CDATA[20180830]]></pubDate></item>
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<title><![CDATA[Steel Castings]]></title><link><![CDATA[https://minyufang2009.en.ec21.com/Steel_Castings--3970190_4049000.html]]></link><description><![CDATA[Precision castings
1.Materials:stainless steel, carbon steel,alloy steel,cast iron,grey iron,ductile cast iron and so on 2.Process:lost wax process,soluble glass process,surface treatment,heat-treat ]]></description><pubDate><![CDATA[20100106]]></pubDate></item>

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