Usage:Used for low pressure liquid delivery, such as water, gas,
and oil. Oil drilling and machinery manufacturing, etc.?
ERW :Electric Resistance Welded pipe
HFI:High Frequency Induction weld pipe
EFW:Electric Fusion Welded Pipe
Application:Boiler,
Super Heater, Heat Exchanger, Ship Builders, Automotive Industry,
Power Generation, Food Industry, Paper Industry, Pharmaceutical
Industry, Chemical Industry, Oil and Gas Industry
Standard: ASTM
A**3, ASTM A**2, ASTM A**9, ASTM A**8, ASTM A**0, DIN ****6, DIN
****8, GB/T****6, GB/T****6, JIS G***9, JIS G***3, EN ******5; GOST
***0; GOST ***1