1.Sanitary Welding Butterfly Valve 2.OEM/ODM services offered 3.Professional Valve Manufacture 4.High quality,reaonable price Aoshang Stainless Steel ... :SMS,DIN,3A,ISO,IDF2,Material:SUS304,SUS304L,SUS316,SUS316L 3,Size:1"-6",DN10-DN150 Gaskets: EPDM,Silicone,Viton...... ... Max:8bar Pnuematic head torque:40Nm Glossiness Cutting:Ra1.6~3.2um Polishing:Ra0.4~0.8um Handle: Standard configurationMetal ...