Specifications: 1"-6",DN10-DN150
Material:ASTM304/316L,1.4301/1.4404
Inner surface:Ra0.8μm,mechanical polishing and Electro polishing
outer surface:Ra0.8μm,mechanical polishing
Standards:DIN11851、RJT、SMS、DS、ISO、IDF,etc
Authentication:3-A-63-03;EN 10204-3.1 Certificate