PRODUCT DETAILS

The strip is cut into narrow strips of steel, which are then moulded into tubes. A special welder then welds the seam together. External weld is polished.

The inner burr of the general welded pipe is not played. Internal burrs are only used for precision welded pipes.

Main products: seamless square pipe, large diameter square pipe, galvanized square pipe, welded pipe, seamless steel pipe, boiler pipe,

galvanized spiral pipe, galvanized seamless pipe, spiral pipe, shaped pipe

Product Name	Galvanized weld Steel Pipe
Material	10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35
Wall Thickness	1MM~150MM
Outer Diameter	6MM~2500MM
Length	5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques
Standard	API5L,ASTM A53-2007,ASTM A671-2006,ASTM A252-1998,ASTM A450-1996,ASME B36.10M-2004,ASTM A523-1996,BS EN10296,BS6323,BS 6363
Grade	10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52 Grade A, Grade B, Grade C
Technique	Hot Dip Galvanized Round Steel Pipe
Packing	Bundle, or with all kinds of colors PVC or as your requirements
Pipe Ends	Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
Surface Treatment	1. Galvanized 2. PVC,Black and color painting 3. Transparent oil,anti-rust oil 4. According to clients requirement

1. Black parts inspection → hanging material → degreasing → rinsing → pickling → cleaning → dipping agent → hot air drying

→ hot dip galvanizing → inside and outside blowing → cooling → passivation and rinsing → unloading → inspection, dressing

style="background:#ffffff">Galvanized strip → uncoiling → stretching → rolling → welding → scraping → passivation and rinse → zinc filling → shaping

→ typing mark → cutting → packing → drying → weighing.

Carbon steel welded pipe