50*1000mm Square Thread DTH Drill Pipe for Small Hole Drilling Mining Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
HDP501M
After-sales Service:
Video Technical Support, Online Support
Manufacturing Process:
Forging
Material:
Carbon Steel
Trademark:
Hyra
Transport Package:
Wooden Case
Specification:
50*1000mm
Origin:
China