








New materials and new heat treatment process only provide more high-end rock drilling tools
2024/04/23
Zhejiang pulanka Drilling Tool Co., Ltd
New materials for customized high wind pressure drilling tools
The new heat treatment process developed independently is adopted
From June 19 to July 20, 2021
Three test sites are selected, namely:
Taizhou Wenling, Fujian Zherong, Liaoning Jianping
The overall wear resistance is increased by 20%,
No tooth falling, tooth breaking and shell breaking,
The use effect has been highly praised by users,
Greatly reduce the cost of rock drilling tools on the construction site.
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New materials and new heat treatment process only provide more high-end rock drilling tools
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