spiral steel pipe
ANSI,ASME GB, SH,HG, MSS,JIS,DIN, API
Q235,Q345,API 5L GRB. X42-X65 and so on
painting black, cap, In bundle.
petroleum, smelting, foodstuff, power, papermaking, chemical,
medical equipment, aviation, boiler heat, exchanger, gas
metallurgy, shipbuilding, construction, etc.
Min Order Quantity
15-30 days after we received your advance payment
1000tona per month
1.Special design available according to requirement
2.anti-corrosion and high-temperature resistant with black painting
3. All the production process are made under the ISO9001:2000