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Price:1 USD Metric Tons
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BK42 gas trigger is a safety explosion-proof characteristics of high-speed gas trigger, coal mine to meet the case of large fluctuations in air pressure stable output speed requirements, can be used for U-shaped steel bracket and tighten the nut and bolt bracket removal, mixing resin bolt nuts and other mechanical and electrical equipment assembly and disassembly, can improve the U-shaped steel bracket and bolt bracket performance, supporting quality assur