offers 26,808 spiral welded steel pipe products. About 59% of these are steel pipes, 34% are stainless steel pipes, and 1% are pipe fittings. A wide variety of spiral welded steel pipe options are available to you, such as api pipe, thick wall pipe. You can also choose from fluid pipe, structure pipe, and oil pipe.Welded Carbon Steel Pipes - Guangzhou Kingmetal Steel China Welded Carbon Steel Pipes catalog of Q235 / Gr. B Galvanized Square Steel Tube., Gi Pipe/ Galvanized Steel Pipe (BS7&BS4568) provided by China manufacturer - Guangzhou Kingmetal Steel Industry Co., Ltd., page1.