Chengyou Engineering Company is a leading company in the feild of FRP bolts drill bits and hollow bar an so on in Shandong province. Chengyou people are looking forward to developing the international market more. ...

industrial product, like rock drill series, pneumtaic breakers, axial mining fan, air duct, mine car, small & medium size AFC hydraulic props,self-drilling anchor bolt and so on. We expect to cooperate with ...

Mine lamp. KL5LMA , locomotive , chain conveyor ,belt conveyor l slurry pump and mud pump l rock drilling tools and soil nail ,rock bolt For more information please see our factory website: ...

Rock Bolting Equipment and PDC Anchor-shank drill bits; 4. Diamond tools, Diamond Non-Core drill bits, Diamond Core drill bits; Diamond saw balde, Diamond segment; 5. Paving breakers and pick hammer tools, 6. ...

ROCK is authorized by Ministry of Commerce of China in 1996, specialized in kinds ofmining underground support products and reinforcing system. Main products are HOT ROLLED THREAD BAR, HOLLOW GROUTABLE ANCHOR BOLT, ...

bolt, Hexagon nuts, Square Nuts, Watertight Coupling, Coupler, Water Stopper, Wedge Clamp, Spring Clip, High Strength Steel, Plastic Cap, Plastic Spacer, Plastic Cone, Steel Cone, Tension Rod, Anchor Bolt, Rock Bolt, ...

ROCK is authorized by Ministry of Commerce of China in 1996, specialized in kinds of mining underground support products and reinforcing system. Main products are HOT ROLLED THREAD BAR, HOLLOW GROUTABLE ANCHOR BOLT, ...

Anchor, and other allied products as per the customers? requirements and samples since last 30 years. We supply Brass Screws across the length & gauges of our country. We also supply materials to Exporters. Our ...

POLYURETHANE-ROCKBOLTING-CAPSULES: ( 2-component resin-anchors for rock-bolting, hose-in-hose type cartridges) Chemical-composition: comp.A: PU - polyols comp.B: PU -isocynates (MDI, ...