ASTM A335 P9 P11 P22 P91 P92 Steel Pipe / A335 P91 Alloy Steel Seamless Tube
Product description: Superheating pipes, high temperature and high-pressure boiler pipes for locomotive boilers.
| Standard: | ASTM,AISI,JIS,GB, DIN,EN | 
| Surface treatment | Black/Peeling/Polishing/Machined | 
| Technique | Cold/Hot rolled, Cold-Drawn, or Hot Forged | 
| Heat Treatment | Annealed; Quenched; Tempered | 
| price terms | FOB,CRF,CIF,EXW all acceptable | 
| Delivery Detail | inventory About 3-5; custom-made 10-15;rding to order's quantity. | 
| Loading port | any port in China | 
| Packing | standard export packing (inside:water proof paper,outside:steel covered with strips and pallets) | 


