... hammer ,5000T presses ,advanced CNC drilling machines , sawing machines , lathes ,water jet ,etc ..Flange of the production range of produce-diameter ... ”s special requirements .Detailed informations StandardANSI B16.9, DIN 2605, GB, DIN, JIS ETCMaterialA234 WP5, WP9, WP11, WP12, WP22, WP91,WP92 ... , Power, Gas, Metallurgy, Shipbuilding, Construction and so on stainless steel water pipe fittings