The first class welded pipe production line occupies the completely best opportunity of its industry to supply the series of competitive welded pipe products for domestic and abroad oil and gas market.
Pipe O.D.：219~1422mm
Pipe length：8-12.5m
Steel Grade：X42-X80,API Spec 5L
Specification：API 5L、GB/T9711、ISO3183 and additional technical requirement from the customer.

The size of SSAW pipe
O.D. (mm)	Wall thickness(mm)
	5.2	6.4	7.1	8.4	9.5	10.3	11.1	12.7	14.3	15.9	17.5	19.1	20.6
219.1
273.1
323.9
355.6
377
406
426
457
508
559
610
630
660
711
762
813
864
914
965
1016
1067
1118
1168
1219
1422