All Thread bar Bolt
Specifications
- Origin
- Shandong, China (Mainland
- Price Term
- EX-Work
- Payment Term
- T/T
All Thread bar Bolt is a Fasteners product. Key specs — Origin: Shandong, China (Mainland; Price Term: EX-Work; Payment Term: T/T.
Product Description
3.Diameter : 16mm 18 mm 20mm 22m
All Threadbar Bolt(Continuous Thread Rock Bolt):
All Threadbar Bolt is used together with dome plate and net for reliable ground support in mines, tunnels, slopes, or wherever .a
1.FEATURES :
(1) In the longitudinal direcition , rock body has equal tensile strength ,that is about 40% higher than the reverse-twist bolt in the same specification .
(2) Extend the support area , not only be used by end anchoring ,but also be used by fully anchoring ,that has a better support efficiency .a
(3)Low price, widely used in coal mines, railways, hydropower and other types of roadway projects