33mm Split Set friction rock bolts high quality

ANTO company very strictly controls the production and inspection process of mining friction rock bolt to ensure that the diameter, length and wall thickness of each bolt produced are all standard. Each batch of products must be sampled and tested the yield force, breaking force and pull-out force of the retaining ring of the anchor rod. Product Description Split set bolt, also called split set stabilizer, is an indispensable advanced material for underground mining support. Split set bolt is a very specific support product, and it is an advanced material used for the support of the roof of the underground copper or gold mining and other projects. Product Details Product Parameters ITEM No. Diameter Steel thickness Min Yield Strength…