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customized screwed drill rod
Selling leads
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...tungsten carbides. Under the process of heat treatment, Minetech’s drilling tools are tested in various working conditions. What’s more, Minetech ...
2025-06-21 00:37:01
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... shape and face shape. Our button bit is made by high quality tungsten carbides and steel, through heat treatment so that it can be used for hard ...
2025-06-21 00:36:06
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... shape and face shape. Our button bit is made by high quality tungsten carbides and steel, through heat treatment so that it can be used for hard ...
2025-07-25 00:18:29
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... electricity traffic tunnel quarry national defence stone project etc. Product Feature: We can design and manufacture according to customers' ...
2025-07-25 00:18:29
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