Wuhan eastar tool

Wuhan eastar tool

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An impact-resistant diamond drill bit diameter-retaining structure


An impact-resistant diamond drill bit diameter-retaining structure

A steel body diamond drill bit


A steel body diamond drill bit

A type of blocking diamond drill bit


A type of blocking diamond drill bit

2019

2019


As of 2019, the company has obtained 31 technical patents for diamond drill bits, including five invention patents.

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