high pressure boiler pipe ASTM A335 P22
1)High quality,
2)competitive price
3)ISO:9001-2000
4)enough stocktage

Features:
high pressure boiler pipe ASTM A335 P22
1) Custom specifications
Size: 6mm * 1mm(OD * THK) to 219mm * 20mm,
Length :5.8m, 6m, 12m, 14m or any length as customer required.
2) High quality (ISO 9001. BOILER CERTIFICATION, API 5L )
3) Many kinds of purpose (pipes for machinery, pipeline, boiler pipes)
4) Very reasonable price
5) Many kinds of shapes:round, horse hoof, oval, hexagonal, rectangular, and square
6) Many kinds of standards: ASTM A106 GRA/B/C, ASTM A53 GRB, ASTM A192, DIN17175 st35.8, DIN1629 ST52, ASTM A210, ASTM A179, API 5L GRB.
7) Custom packing:
Inner p