530mm Kelly Bar Tool Piling Rig Spares Damping Rubber 740*620*60
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...740*620*60 The function is to slow down the impact caused by the kelly bar moving up and down, and it has good elasticity and high strength, consequently keep the kelly bar from destroying. Kelly bar accessories including kelly stub , kelly spring , disc spring , kelly pipe , kelly......
Beijing Jietaihongli Technology Co., Ltd.
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Engineering 12pcs Teeth 1200mm Diameter Drilling Core Barrel
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Engineering & Construction Machinery Piling Accessories Hard Rock Drilling Core Barrel Bits Introduction Core barrel with rock bits or roller bits for different hard formation projects. To fit different type of Kelly bar stubs, the drilling tool boxes may ......
Tianjin jinyiyuan Heavy Machinery Manufacturing Co., Ltd
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