Outer Diameter
10-120 inch (219.1-3048mm)
Wall thickness
0.315-1.1inch(6-28mm)
The technological process
Spiral Submerged- Arc Welded Steel Pipe
Standard
API5L ASTM A252,EN10219
Surface
Oil ,black , varnish or meet your need
End finish
Plain/ beveled ends or threaded with sockets