JIS 3445 STKM 11 A/12A SCH40/80 Seamless Carbon Steel Pipe
Steel Grade- STKM 11A/12A/12B,13C......, s5c-s45c,STAM290GA-540GA,SCM410-SCM440,ST33 ST37 ST37-2 ST35.8 ST42 ST45 ST52 13CrMo44 etc
Standard-ASTM API 5L, 5CT DIN17175 ,DIN1626, JIS G3461,3456,3445 etc.
Surface treatment:Black painted, black varnish, transparent oil, hot galvanized, 3PE or as requested.
Applications: Petroleum,chemical,power, gas, water, metallurgy, shipbuilding, construction , Boiler and Heat exchanger ,etc.
1.20 + years of production experience at your service.
2. The fastest delivery
3. The lowest price
4. Most comprehensive standards and materials for your choice.
6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.