供应商 岩石加固螺栓
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岩石加固螺栓
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详细资料
岩石加固螺栓
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The swell friction rock bolts are made out of a welded tube folded on itself and sealed at one extremity. The operator simply drills a hole in the rock. inserts the bolt and then inflates it to a predetermined pressure using a dedicated inflation system. The pumps stop when reaching the recommended inflation pressure that guarantees the quality of the installation. |
供应商完整列表 岩石加固螺栓
Manufacturer of hot forged fasteners in stainless steel, carbon steel and duplex. Hish strength bolting with sizes up to M80. Nuts to M100.
Manufacturer of bolt and studs from M5 to M72 length up to 1000mm. Nuts from M5 up to M120.
Manufacturer of corrosion Resistant fasteners for the Energy, Petrochemical & Infrastructure sectors.