47mm mining friction rock bolts for underground support

ANTO mining friction bolt has high yield force and high breaking force, and the welding ring is not easy to fall off. It can provide effective mine support for gold mines, copper mines, and iron mines to ensure safe mining of mines. 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 Parameters ITEM No. Diameter Steel thickness Min Yield Strength Min Breaking Strength Elongation…