Thread Union
Specifications: 1"-6",DN10-DN150
Material:ASTM304/316L,1.4301/1.4404
Inner Surface:Ra0.8μm,mechanical polishing and Electric polishing
Outer Surface:Ra0.8μm,mechanical polishing
Standards:DIN11851、RJT、SMS、DS、ISO、IDF,etc
Authentication:3-A-63-04;EN 10204-3.1 Certificate