Liaoning, China

Main Item: cutter
Business Type: Manufacturer

In top hammer threaded drilling tools, standard threaded button bit is the most widely used drill bit, which can be applied to all rock conditions. Our standard button bits are R25 button bit, R28 button bit, R32 rock button bit, R35 button bit,...

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Litian Heavy ( Litian Heavy Industry Machinery Co., Ltd )
(20~4000 Characters)
Listed on Apr 12, 2022