... , Beauty, Health We can offer the sanitary stainless steel valve as follows: 1) Butterfly valve: threaded butterfly ... typediaphragm valve5) Sample valves, stop reversing valves, forged stainless steel valves, and pipefittings6) Standard: AAA, DIN, SMS, ... equipment design, manufacture, installation, maintenance, technical improvement support, technical consultancy and other services. We create value ...