DTH Drilling

Home>Products>DTH Drilling

76 downhole drill pipe internal thread
76 downhole drill pipe internal thread
If you are interested in our products, you can order online or call us
Caston Beijing:+86 10-56337552
Caston Wuxi:+86 510-85066207
Xuanhua Xiandai:+86 313-3288280

Norm:

Number:

Code:

Introduction

 

Parameter

 

Download