Welded Steel Pipe

1 straight weld tubing ,galvanized pipe(,)
size;dia 10mm-630mm
gradel: Q195-Q235,16Mn,Q345A/B
2 welding square pipe/rectangular tube/ galvanized square and rectangular pipe(//)
size:dia 12mm-400mm
grade: Q195-Q235
3 screw seam two submerged-arc welding pipe(
size: ia159mm-2200mm
grade: Q235B Q345B
Stainless welded steel pipe:
Specifications and Steel Grade
ASTM A312; ASTM A213; ASTM A249; ASTM A268; ASTM A269;ASTM A554;
ASTM A789
GB/T 14975; GB/T 12771; GB/T 13296; GB/T 12770; GB/T 14976
TP 304; TP 304L; TP 316; TP 316L; TP 321; TP 317L; 309S; 310S
Size Range
Seamless Series : OD : 6 - 762 mm; Thickness : 0.5 - 50 mm
Welded Series : OD : 6 - 2600 mm; Thickness : 0.3 - 30 mm
Sanitary Tubing : 1/8" - 6"