... 3. Thickness: Sch10--XXS4. Standard: ASME, ASTM, JIS, DIN, EN5. Painted: black, varnish, antirust oil, hot-dipped ... PRESSURE:Sch5-Sch160,XXS,XS,STD STANDARDS: ISO. ANSI. JIS. DIN GB/T12459,GB/T13401,ASME B16.91 ... PRESSURE:Sch5-Sch160,XXS,XS,STD STANDARDS: ISO. ANSI. JIS. DIN GB/T12459,GB/T13401,ASME B16.91 ... PRESSURE:Sch5-Sch160,XXS,XS,STD STANDARDS: ISO. ANSI. JIS. DIN. GB/T12459,GB/T13401,ASME B16.9 ...