Latest developments

31

2023

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03

Product Name: Reaming bit

Product Name: Reaming bit Product model: ZQK178G/76-T45 Product parameters: diameter 178mm, guide diameter 76mm,T45 thread

Product Name: Reaming bit

Product model: ZQK178G/76-T45

Product parameters: diameter178mm, guide diameter76mm,T45Thread

Previous article

Lianhuashan drilling tools, founded in 1969, is the former Ministry of Machinery Industry of China and the key unit of China Nonferrous Metals. It is a professional rock drilling tool manufacturing enterprise.

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Threaded column tooth drill high quality alloy column tooth, high standard special steel, advanced hot insert tooth fixing process

Previous article

Lianhuashan drilling tools, founded in 1969, is the former Ministry of Machinery Industry of China and the key unit of China Nonferrous Metals. It is a professional rock drilling tool manufacturing enterprise.

Next

Threaded column tooth drill high quality alloy column tooth, high standard special steel, advanced hot insert tooth fixing process

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