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AISI 4145h API 7-1 Heavy Weight Drill Pipe O. D 88.9mm
Hebei Shitan Machinery Manufacturing Co., Ltd.Base Info
- Model NO.:O. D 88.9mm
- Manufacturing Process:Forging and Integral Heat Treatment
- Surface Treatment:Spray-Paint
- Operation Pressure:Atmospheric Pressure
- Material:Structural Alloy Steel 4145h
- Trademark:Shitan
- Specification:O. D 88.9mm
- Origin:China
- HS Code:8431431000
Description