Bend Rolled steel pipe or Longitudinal steel pipe or Straight seam steel pipe is used as Water steel pipe, Oil pipe and Gas pipe. All welding seams are under Submerged Arc Welding for both inside and outside.
  • Machine Capacity : ND.20"- ND.160 "(ND.500-ND.4,000 mm)
  • Production Capacity : 100,000 Metric tons / year
Step01
Steel Plates to JIS G 3101 grade SS400 or as on request

Step02
Side Milling Machine
One Unit of Side Milling Machine to cut the edge of steel plate as specified bevelled edge for butt welde :-

Step03
Plate gas cutting Machine
Six Units of Plate gas cutting Machine to cut the edge of steel plate as specified bevelled edge for butt welde :-

Step04
Bend Rolled Machine
Two Units of Bend Rolled Machine to form Bend Rolled steel pipes or Longitudinal steel pipes or Straight seam steel pipes :-
Model
Hauesler Machine#1
Hauesler Machine#2
Capacity
ND.900-ND.4000 MM
ND.500-ND.4000 MM

Step05
Long Weld Machine
Four Sets of Longitudinal Welding set by TANDEM ARC method for both inside and outside welding (Both DC/AC Welding) :-
Model
Long Weld set#1
Long Weld set#2
Long Weld set#3
Long Weld set#4
Capacity
0-1500 AMPS
0-1500 AMPS
0-1500 AMPS
0-1500 AMPS

Step06
Hydraulic Clamping Ring set
Twelve Sets of Hydraulic Clamping Ring to assemble the rolled cans to standard pipe length as specified :-
Capacity
ND. 800-ND.3400 MM

Step07
Circum Weld set
Two Sets of Circumferential Welding set by TANDEM ARC Method for both inside and outside welding (both DC/AC Welding) :-
Model
Circum Weld set#1
Circum Weld set#2
Capacity
0-1500 AMPS
0-1500 AMPS