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Type Spiral Steel Pipe (SSAW, DSAWPIPE) Size 219mm-2520mm Wall thickness Sch5-Sch160XXS Standard ANSI,ASME GB, SH,HG, MSS,JIS,DIN, API Q235, Q345, API 5L GRB. X42-X65 and so on Packaging Painting black, cap, In bundle. Applications range Petroleum, smelting, foodstuff, power, papermaking, chemical, medical equipment, aviation, boiler heat, exchanger, gas metallurgy, shipbuilding, construction, etc. Certificate API5L ; ISO9001:2000 ; CE;TUV
