... .0mm 2. Advanced Roller Extrusion equipment line. 3.CE,ISO JIS Rectangular Tube 1. STANDARD:GB/T3094-2000, GB/T6728-2002 ... , ASTM A500, JIS G 3466, DIN EN 10210, GB/T178-20052. MATERIAL:Q195 ... production units.We have passed the standards of ASTM A500, JIS G 3466, DIN EN10210, GB/T178-2005, GB/T 3094 ...