Rock bolt is the most basic part of roadway support in contemporary coal mines, it reinforced the surrounding rock of the roadway, make the surrounding rock support itself.
Material: 16Mn, 20Mnsi
Size: 18*2m, 16*6m
Price: according to your drawings
Supplier: fastener, self tapping screws, wood screws, machine screws, carriage bolts, door closers, telescopic channels, magnetic catchers, other hardware products
Supplier: Stainless Steel Screws and Bolt
Buyer: Wire Rod
Supplier: Engineering components for automotive, electrical, construction, transmission tower projects , rail road components hardware like different types of washers, circlips & retaining rings, clips , clamps ,hose clamp , spring band clamps ,metal pressed parts, wire form parts.
Services: Manufacturing & sourcing agents