Black Welded Steel Pipes

Category： MS ERW/Welded Pipes
OD: 20-245mm
Grade: Q195,Q215,Q235,Q345, S275JR, S355JR, 355JOH, 355J2H
Thickness: 3-25mm
Surface: Oiled, Painted, Black
Product description：With hot rolled or cold rolled steel sheet or steel coil made of welded steel pipe straight seam welding in welding equipment for pipe call straight seam welded pipe

INQUIRY

Item	Welded Steel Pipe
OD	20-245mm
Thickness	6-25mm
Applicant	Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, OIL PIPE, Chemical Fertilizer Pipe
Alloy or Not	Non-Alloy
Section Shape	Round
Standard	BS, GB, EN, JIS
Grade	Q195,Q215,Q235,Q345, S275JR, S355JR, 355JOH, 355J2H
Surface Treatment	Hot Rolled
Oiled or Non Oiled	Non-oiled
Delivery Time	15-30 days
Surface	Blace, Oild, Painted

Production Technology
Raw materials → spare volume → Winding → leveling → Cutting head → butt welding → welding burr removal → Circulation →
leveling → Molding → high-frequency welded pipe → burr removal → Water cooling → Sizing → Running cutting → Straightening
→ Cutting head → water pressure → Inspection → Sorting → storage → Shipping