35-1r Standard R Custom oller supplier Chain ANSI 35-1r

Product Description Product Description 40-1R Roller chain’s specification:1, Plate material: 40Mn; Pin: 40Cr; Bush and roller: 10# steel2, Color: Blue., natural black, yellow are CZPT .3, CZPT nics: CZPT d heat treatment4, Standard: ANSI, GB, ISO, DIN5, 10 ft....