Rock Bolt, Resin Capsule, Welded Wire Mesh manufacturer / supplier in China, offering Threaded Hollow Anchor Bar Sizes R25 R32 R38 R51 T30 T40 T76, Resin Capsule Cartridge Epoxy Anchor Agent for Coal Mine Rock Bolting Support, High Strength Welded Iron Wire Mesh Panel for Road and Concrete Reinforcement and so on.