Material:
10#20#45#16Mn ,Gr A/B,ASTM A179,A315B,A335 P11,A335 P22/ P5
12CrMo 15CrMo 20CrMo 42CrMo 12Cr1Mov 10CrMo910 STF A25
16MnDG10MnDG09D09Mn2VDG06Ni3MoDG
ASTMA333 Grade1/Grade3/Grade4/Grade6/Grade7/Grade8/Grade9/Grade10/Grade11

Standards:
ASTM:A106GR.A; A106, GB/3087 ,ASTM A333; ASTM A334; ASTM A192; ASTM A210;
JIS: G3452;G3457; G3454; G3456; G3461; G3455; STPG38; STS42; STS49; STPT49
DIN:ST33;ST38;ST35;ST42;ST45;ST52.4;ST52; TT St35N;10Ni14;15Mo3
API:APL 5LAPI 5CT ,etc.

Surface:Oiled, ZINC-coating, black painted,or as requested.

Usage Range
Fluid, boiler ,hydraulic, gas, oil, chemical fertilizer, structure pipes etc.
1.For low pressure liquid delivery such as water , gas and oil
2.For construction , example: building greenhouse

Advantages:
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. 5.100% export.
6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.