STAINLESS STEEL SEAMLESS MIRROR PIPE High precise and thin wall mirror pipe Inner and outer polish of mirror Ra<0.8um ,inner and outer mechanical polish and electrical polish Ra<0.2um. OD:12~100mm T: 1~2mm Lenth:4m,6m,12m(can be specially manufactured) Grade: 304,304L,316,316L Application:Food,Beverage Industries.