electrolytic molybdenum foil belt 1.wide,+/-0.1mm,thick:+/-0.002mm 2.straight. annealled 3.pass SGS 4.can be ... .pass SGS4.can be OEM Model specifications(1.8-3.5*0.025)(4.0-8.0*0.028)mmProduct description1Smooth surface, no roller printing ... sides, tartness3Width can be controlled within ± 0.05mm, uniform thickness, controlled between 0.025 and 0.028 4Straight, flexible5Pass SGS 6Pass ISO9001-2000 ...