1.Spiral steel pipe-API 5L GRB-X100
2.ERW Steel Pipe
3.Seamless pipe, Casing pipe.Spec:GRB-X42-X65
4. API 5L, API 5CT,ISO9001
our company (XINYUANTAI STEEL PIPE GROUP CO.,LTD) is one professional
steel pipe manufacturer.we already passed *ISO certificate, and API 5L and
API 5CT cetificate.*
our products are seamless steel pipe, ERW pipe, SSAW pipe. the
specifications are following:
*
SPIRAL STEEL PIPE
*OUTSIDE.D 219--3220mm
W.T 6--18mm
STANDARD SY/T5037-2000 GB9711.1 GB9711.2 API5L
MATERIAL: ST37,ST44,ST52, Q235B/Q345B/L245/L290/L360/L415/L485/20# API
5L.B/X42/X52/X60/X70 X80 X100etc