ASTM A 53 GRB Large Diameter Weld Steel Pipe LARGE DIAMETER AND THICKNESS Double submerged arc welded steel pipe is welded used in oil and gas transportation and and ect
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Longitudinal Submerged-Arc Welded Steel Pipe
Process:
LSAW - UO(UOE),RB(RBE),JCO(JCOE,COE)
DSAW -Double Submerged arc welded
Usage:
Used for low pressure liquid delivery, such as water, gas, and oil.
Standard:
API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, GB/T3091, GB/T9711
Certificate:
API 5L PSL1 / PSL2, API 5CT
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