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1. Cemented carbide die blank processing. Cemented carbide wire drawing die cores will shrink during the sintering proce......
2020-09-08
This professional term of carbide gun drill is probably the first time you have heard it, but it has always been in a pl......
2020-09-08
Carbide gun drill, as the name suggests, is a drill bit made of hard alloy. Because the length is slightly longer than o......
2020-08-05
In the high-pressure down-the-hole rock drilling project, to achieve the purpose of high-efficiency and rapid rock drill......
2020-08-05
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