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.
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.