Galvanized rectangular steel pipe 1.Thickness: 1.5-32.0mm 2. Advanced Roller ... .CE,ISO,ASTM A500,JIS ASTM A500 Galvanized Rectangular Steel Pipe 1. STANDARD:GB/T3094-2000, GB/T6728-2002, ASTM ... A500, JIS G 3466, DIN EN 10210, GB/T178-20052. MATERIAL:Q195, Q215 ... units.We have passed the standards of ASTM A500, JIS G 3466, DIN EN10210, GB/T178-2005, GB/T 3094 ...