Black Square Carbon Welded Steel Pipes
ISO9001-2008 ISO14001-2004 OHSAS18001-2007
ERW; HFW, SMLS
ASTM A500; EN10219; EN10210
Bare; Varnish, Galvanized
B, Q195 Q235 Q345 SS400 S235JR , S275J2H, S355J2H, S355J2, S355JR,
Secondary or Not
Within 30 days after the receipt of the deposit.
In bundle; bulk; as required
A welded steel pipe is a steel pipe which is welded and formed by a steel strip or a steel plate and deformed into a circular shape or a square shape, and has a joint on the surface. The blank used for welded steel pipes is steel or strip.
Third Party inspection that is preferred by new customers is proved to be convincing. Through years of operation, M/S Ruicheng Steel has established stable contact with world famous third party inspection authorities, like Lloyd`s, BV, SGS, ABS, Intertek, etc. More than 10,000Mtons of steel pipes, tubes, fittings and flanges have been inspected by them.
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