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<title><![CDATA[EC21 Product Catalogs - drilling grade]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/drilling_grade--2643/1/drilling grade.html]]></link><item>
<title><![CDATA[KG430 Crawler Diesel Engine Driven DTH Rock Drilling Rig]]></title><link><![CDATA[https://jcdrill.en.ec21.com/KG430_Crawler_Diesel_Engine_Driven--11438071_12016736.html]]></link><description><![CDATA[drilling
25m
Rotation speed
0-90r/min
Rotation torque
5000N.m(Max)
Lift power
40000N
Feed way
Oil cylinder+roller chain
Feed distance
3000mm
Walk speed
0-2.5Km/h
Grade ability
30°
Ground clearance
4]]></description><pubDate><![CDATA[20241012]]></pubDate></item>
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<title><![CDATA[JKS600B Crawler Mounted Versatile Well Drilling Rig]]></title><link><![CDATA[https://jkdrilling.en.ec21.com/JKS600B_Crawler_Mounted_Versatile_Well--10840176_10840223.html]]></link><description><![CDATA[JKS600B Crawler Mounted Versatile Well Drilling Rig
Crawler Mounted Versatile Well Drilling Rig
hydraulic drill rig
, hydraulic drilling rig
New, efficient, and versatile
Rated Drilling Depth
600m
Si]]></description><pubDate><![CDATA[20200725]]></pubDate></item>
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<title><![CDATA[Float Collar]]></title><link><![CDATA[https://saigaogroup.en.ec21.com/Float_Collar--11811606_11811607.html]]></link><description><![CDATA[Saigao float collar drilling
is supplied with plunger valve in most of the application. A non metallic Valve encased and held in place with a high pressure cement mixture. This design ensure the valv]]></description><pubDate><![CDATA[20230626]]></pubDate></item>
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<title><![CDATA[API China Hot Sale Quick Latch Double Plug Cement Head for Casing]]></title><link><![CDATA[https://zhongshigroup.en.ec21.com/API_China_Hot_Sale_Quick--11790563_11790590.html]]></link><description><![CDATA[Double plugs cementing head is special tool for pumping slurry and releasing plug.It can couple with two plugs simultaneously,and makes the drilling fluid 
fill into casing in turn and quickly.This c]]></description><pubDate><![CDATA[20230516]]></pubDate></item>
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<title><![CDATA[MAXDRILL  Top Hammer Drifting Drill Rod/ Extension Rod]]></title><link><![CDATA[https://maxdrill02.en.ec21.com/MAXDRILL_Top_Hammer_Drifting_Drill--8458610_8459053.html]]></link><description><![CDATA[drilling applications. With the longer steel tending to be a larger in diameter,conventional extension steel is characterized by a duplicate thread on each end of the steel.
Male/Female (M/F) rod, sp]]></description><pubDate><![CDATA[20200630]]></pubDate></item>

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