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Weihai Hardrock Engineering Co.,Ltd
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About Us
WEIHAI HARD ROCK, is a leading supplier and exporter of mining underground support products, construction applications and relative metal products in China.
HARD ROCK is authorized by Ministry of Commerce of China in 1996, specialized in kinds ofmining underground support products and reinforcing system. Main products are HOT ROLLED THREAD BAR, HOLLOW GROUTABLE ANCHOR BOLT, FRP BOLT,STAINLESS STEEL ANCHOR BAR,PC STRAND and etc... MG series thread bar 335mpa to 500mpa is researched and ...
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Cast cross bit, steel cross bit, TC cross bit
Steel button bit, TC button ...
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A. Good safety property: No sparks out of direct cutting. It's convenient for ...
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Self-drilling rock bolt, matched with good fittings, is made of seamless ...
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Hot Rolled Threadbar, left hand and right hand are all available, ...
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