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Steel pipe
Types: seamless steel pipes ,welded pipes(ERW/EFW/SSAW/LSAW)
Material: Carbon steel : ASTM A53 A,B
ASTME A 106A,B,C-API 5L A,B
ASTM A 333 Gr1,3,6,9
API 5LX52,60,65,70
Stainless steel: ASTM A240 TP304,310,316,321
ASTM A 213,269,312,TP304,309,310,316,
Alloy steel : ASTM A 335 P1,5,7,9,11,12,22,91
ASTM A 106 carbon steel pipes