ERW Casing Pipes
Grade: J55, K55, N80, P110
Specification: (inch*mm) 4-1/2*6.35, 7.37; 5-1/2* 7.72, 9.17 7*10.54, 8.05, 9.19, 10.36
9-5/8*11.05, 11.99; 10-3/4*8.89, 11.43; 13-3/8*9.65, 12.19
High dimensional precision.
Good flexibility.
High performance of impact resistance and explosion resistance.
The ERW casing uses hot rolled coiled plate, the tube blank is highly compact and has a high degree of grain size, which is better than seamless steel.
High productivity, low cost and efficiently elongating the life of oil wells
Line Pipe
It is used to transport oil and gas
OD: 4-1/2, 5-9/16, 6-5/8, 8-5/8, 10-3/4, 14(inches)
Wall Thickness: 3.2--14.3(mm)
Grade: A, B, X42, X46, X52, X56, X60, X65, X70, X80