| Place of Origin |
Sichuan China (Mainland) |
| Brand Name |
Chemshine |
Composite Rock Bolt Types:R22/25,R22/30,R22/32,R25/30,R25/32 Tensile Strength (KN):180 , 200, 220 , 250 , 280 Thread types:Left Accessories:Plate,nut,composite coupling,bits Composite rock bolts can be customized by special requirements.