They are available made from bar stocks sand casted , investment casting in various materials, likes SS 304,SS 304L ,SS 316 ,SS 316L , IC CF8,IC CF8M,IC CF3, ICCF3M .AMTECH SINGLE PC design are regular exporting valves to Europe, America ,Asia and Gulf Countries .Sizes -14" to 4"(6 NB TO 100 NB).We manufacture valves from genuine guaranteed raw material with material test certiÚcate , hydraulic test certiÚcates , Mill TC 3.1.b available with all supply.