ASTM A249 / A269 / A312M / DIN 17456 / JIS G3448 ERW Stainless Welded Steel Pipes / Pipe
ASTM A53, BS1387, DIN2244 ERW Black / Galvanized / oil coated GB Welded Steel Pipes / Tube
galvanized Round / Square / Rectangle / Ellipse Oil, natural gas Welded Steel Pipes / Pipe
Hollow Section GB / T13793 / T3091 / T6728 / T6725 galvanized Welded Steel Pipes / Pipe
5.8M / 6M or Customer ASTM A53, BS1387, DIN2244 Tube / Round Welded Steel Pipe
Galvanized or Coated with Oil Tube / Round / ERW Welded Steel Pipes or Square Pipe
08Yu, 08Al, SPHC, SPCC, Q195, Q215, Q235 galvanized / oil coated Welded Steel Pipes / Pipe
Round, Square, Rectangle Galvanized or Coated with Oil Welded Steel Pipe / Pipes
5.8M / 6M ASTM A53, BS1387, DIN2244 galvanized / oiled / black Welded Steel Pipes / Pipe
Ellipse, Circle, Square, Rectangle galvanized / coated / black Welded Steel Pipes / Pipe
Circle / Square / Rectangle / Ellipse galvanized, oiled, black Welded Steel Pipes / Pipe
Circle / Ellipse Q195, Q215, Q235, SPHC, SPCC, 08Yu, 08Al Welded Steel Pipes / Pipe
round / Ellipse Q195, Q215, Q235, SPHC, SPCC, 08Yu, 08Al Welded Steel Pipes / Pipe
Square, Rectangle Q215, Q235 oiled / black color / galvanized Welded Steel Pipes / Pipe
SPHC, SPCC oiled / black color / galvanized Rectangle, Ellipse Welded Steel Pipes / Pipe
