Product Description : Pre-Galvanized Steel Tube Cattle rail Pre-Galvanized Steel Tube Manufacture Fence Post Pre-Galvanized Steel Tube sizes Pre-Galvanized Steel Tube dimensions Pre-Galvanized Steel Tube supplier Key Specifications/Special Features : 1. Standard: GB/T 13793-2008, JIS G3445, DIN2393, ISO3305, BS1387, EN10305, AS1163, ASTM A500, etc 2. Material: Q195L, Q195, Q215, Q235, STKM 11A, STKM 12A, St28, A53B, St37-2, etc. 3. Specification: Round Steel Pipe OD:10mm~165mm Square Steel Pipe: 12-200mm; Rectangular Steel Pipe :10*20-100*200mm; Oval Tube : 16*32-88*144mm Pipe Wall Thickness: 0.5 ~ 6.0mm C. Steel Pipe Length: 6m or cut as request 4. Certificate: SGS, TUV SUD, BV, ISO9001-2008 Product Origin : Made In China