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.
applied for gas cylinder ,grade 37Mn,34Mn2V. 30CrMo, 35CrMo dimenidions is 108-273*4-9mm,and standard GB 18248, JIS G 3429
Seamless steel pipe for gas cylinder
1) we are a larger professionial manufacture with GB JIS Certificate.
2) we can offer steel pipe size :108-273*4-30mm.
3) we insurance the produts with highest quality and competitive price .
4) delivery goods within 10-20days and payment term T/T OR L/C at sight
5) we are looking for sincere trade partners and hoping establish a good long term business relationship with you ,if you have any inquires pls let me know .we can produce pipes according to your request .
if need, pls contact to us by mail or call asap, and pls let us know the detail specification and length and quality and quantity, we can kindly offer you the favorable price and service, and hope can establish good and long time business cooperation with you..