Weight 0.58Kg/M Internal Diameter 8mm H22 Hollow GFRP Rock Bolts
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Glass Fiber Reinforced Polymer 22mm Hollow Anchor Rock Bolts Features The SupFRP® GFRP Hollow Bolt is developed with high tensile load and pressure resistance. It combines rock bolt with injection function. Due to high injection pressure,it can realize ......
Supanchor Rock Reinforcement Co., Ltd.
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