1. We supply alloy steel tube
2. OD 10.3MM-610MM
3. API & ISO certificated
4. Market: Mid East, Europe, Africa

 1.Standard:ASTM A519 A335
2.Thickness:1-70mm
3.OD:20 - 650mm
4.Material:T91,P11 15CrMo,4130,4140
5.Technique:Hot rolled
1. Grade: T5,T22,T91,P11,P91,25CrMo4
2. Thickness : 1-70mm
3. Section Shape : Round
4. Outer Diameter : 20-650mm
5. Place of Origin : China
6. Secondary Or Not : Non-secondary
7. Application: hydraulic pressure
8. Technique :hot rolled
9. Certification :ISO9001
25CrMo4 Alloy steel tube
1. Material: Alloy steel according to ASTM, DIN,JIS, EN, ISO, GB standards
2. Process: Casting, Machining, Assembly and Surface treatment
3. Surface finish: Powder coating or painting with various colors
4. Engineering service: OEM can be provided. We can produce samples according to customers' drawings.
5. Delivery: By sea, air or express according to customers' required.
6. Certificate: ISO9001