4" Drill pipe
一、Detailed parameters
二、Application Cases/Qualifications
Steels:S135/G105
Buckle type:HT40
Outer diameter of connector:139.7mm
Manufacturer:Shuguang Huayang/Shanxi Fenglei/Shanghai Hailong
Contact Info.
Tel: +86 01057397888
Email: online@antonoil.com
Address: Swiss Tower, Cluster Y, Jumeirah Lakes Towers, Dubai, United Arab Emirates