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Button bit GT60 92mm 102mm 115mm 127mm 140mm Flat-face retrac semi-ballistic
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Liaocheng Jinquan Construction Machinery Co.,Ltd
thread button bits, drill bits, drill rod, integral drill steel, tapered drill rod, conical bits, cutter bits, bullet teeth, conical cutter bits, pick holders, coal mining tools,
Address: Economic Development Zone,
Liaocheng, Shandong
China, 252000
Tel: 86-15965516086
Fax: 86-635-8206122
