Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
1) Outer diameter: For round pipes 20 ~ 219mm. For square 15*15---200*200
2) Wall thickness: 0.8~ 8mm
3) Spec.: Q195, Q215, Q235, Q345
4) Standards: ASTM-A53, BS1387-1985, GB/T3091-2001.
5) Steel pipe:
A) GTC (galvanized threaded and coupling) steel pipe: DN15-DN200 (NB1/2"-NB8")
B) GPE (galvanized plain end) steel pipe: DN15-DN200
C) Grooved steel pipe: DN15-DN200 (NB1/2"-NB8")
D) Used for low pressure liquid delivery such as water, gas, and oil
E) The product apply to various anticorrosive pipes