ERW Welded Steel Pipe

We are offering erw welded steel pipe.
china hebei zhonghai steel pipe manufacturing co, .ltd is one of the best professional manufacturers specializing in producing:
1. Large-diameter heavy walled carbon steel seamless pipe, out diameter:3” to 42” (89mm—1220mm); wall thickness: 3mm—50mm.
2. Spiral steel pipe (ssaw), out diameter: 8” to 88”(219mm—2220mm), wall thickness: 6mm—20mm.
3. Api 5l line pipe (b/x42/x52/x60 steel grade), out diameter: 8” to 36” (219mm—914mm); wall thickness: 6mm—50mm.
4. Erw welded pipe, out diameter: 8”—26” (219mm—660mm), wall thickness: 5.0mm—20mm
standard: astm a106 gr.b, astm a53 gr.b, api 5l gr.b, en10204/3.1b, din1629-1948, din2448, en10216-1, en10217-1, sy/t5037-2001, gb/t9711.1 etc.
quality control : bv, sgs, lloyds
packing: spray painting, oiling, anticorrosion & insulation , bevel or plain end, protect of pipe end and packaging.