We produce relatively size from 1/2" to 42" diameter, 150#,300#, 600#, 900#and1500# ,and2500#,service.ISO ,ANS,JIS ,API ,BS ,DIN ,ASME .NF and so on . Most of the valves are automated, pneumatic, hydraulic or electric. We manufacture our products mainly in A105 , WCB, 304, 304L, 316, 316L, 1Cr18Ni9Ti ,Cr18Ni12Mo2Ti and any other material available in plate.