API Friction Welding Drill Pipe/Drilling Pipe 5 1/2" G105 or S135 AISI 4137h
Hebei Shitan Machinery Manufacturing Co., Ltd.Base Info
- Model NO.：O. D 5 1,2" G105 or S135
- Manufacturing Process：Friction Welding
- Surface Treatment：Spray-Paint
- Operation Pressure：Atmospheric Pressure
- Material：Structural Alloy Steel
- Trademark：Shitan
- Specification：O. D 5 1,2" G105 or S135
- Origin：China
- HS Code：8431431000
Description