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[China]
Trade Verify
Address: Xiaoshang Village,Jinzhou City,Hebei province,China
Contact name:Anna
Jinzhou City Shitan Machinery Equipment CO. LTD. |
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Verified Suppliers
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Underground Mining H25 Hollow Drill Steel Industrial Water Well Drill Rods
Quantity Selection:
QUALITY | MATERIAL | WORKING SITUATION | |
NORMAL | Normal Rod + Normal Tungsten Carbide | Used on low power Rock Drll,in soft rock, mine. | |
TOP GI | 8Cr or 95CrMo Steel | Used on higher power Rock Drills ( Bigger than Y24), in middlle and
hard rock. | |
TOP GII | 55SiMnMo Steel | Used on YT28 and YT29A, need big power. | |
TOP GIII | 55SiMnMo | Used on top hard rock. | |
BEST | 40SiMnCrNiMo | Better than GIII, length can reach 8m. | |
Specification:
SHANK HEX(MM) | ROD HEX(MM) | SHANK LENGTH(MM) | EFFECTIVE LENGTH(MM) |
22 | 22 | 108 |
400-8000 |
