Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
1.We can manufacture 45# steel pipe for machining
1.45# steel pipe for machining
2.1/4"-5" as Cold Drawn 6"-16"as Hot Rolled and 20"-24" as hot expand pipe.
3.High quality :ISO9001 ,API, KR Certificate.
4.Our products are :API steel pipe ,Oil and Casing Pipe,Hydralic Pillar pipe,Pressure Vessels pipe,Automobile pipe,War industry pipe .
5..Other: painting,caps,beveled edges,marking,tread and so on or according request.
|45# chemical composition|
|45# Mechanical property|