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.
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.
Exporting standard package.
Supplier: Metal products, all types of metals steel pipe seamless and welded, galvanized steel coil, steel sheet ppgi, stainless sheet, aluminum coil, ingots scrap angel bar, h steel beam, and deformed steel bar are widely applied to auto industry, household appliances, construction industry, and highway guardrail construction
Services: Trading, recycling
Buyer: Metal products, recycling machine, waste materials, agricultural products