Rock Bolts

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Jennmar

JENNMAR has been an innovative leader in ground control for the mining industry for more than forty years. Over the…

More Information | | + 1 (412) 963 9071

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Zhejiang Pretec Metal Products Co Ltd

Member of the Norwegian Pretec Group, we produce and offer to the market rock anchor bolts with particularly long service…

More Information | | +86 573 87878119