... Advanced Roller Extrusion equipment line. 3.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/ ... (mm)Yield strength (Mpa)Tensile strength (Mpa) Elongation%Impact work (J)2354-12>12-22≥235≥375≥23≥ ... of production units.We have passed the standards of ASTM A500, JIS G 3466, DIN EN10210, GB/T178 ...