Steel Tube and Pipe, Steel Construction, Carbon Steel Pipe manufacturer / supplier in China, offering 1/6ANSI Amse B16.5 B16.47 16" 18" 20" 24" 36" 48" 56" 304 316 Class 150 300 RF FF Big Size Stainless Ste, High-Quality ASTM A106 A53 API 5L Carbon Steel Pipe, 1/6full Size Sanitary Plate Welding Flange Threaded Drainage Pipe Fittings Flange and so on.
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