◆ Japanese standard：JIS B2238、 JIS B2220、 JIS B2290、
JIS B2291、JIS B7805、JIS B3451； JPI-7S-15-2005
◆ American Standard：ANSI B16.5
◆ Australia Standard：AS2129
◆ Germen Standard：DIN2576,DIN2573…
◆ British Standard：BS4504.
◆ European standard：EN1092
◆ Danish standard：DIN 86044 STEEL FLANGE PN16
◆ We can also processing according to drawings or samples from
customers.
