Trued cylindricity and enhanced fitting configurations in major bearing areas reduce stretching and greatly increase chain life . our unique shot - peened surface layer , with residual compressive stress considerably improves fatique properties . kmc is a leading manufacturer of bicycle , motorcycle , automobile and industrial transmission chains Kmc桂盟集團(tuán)是全球居領(lǐng)導(dǎo)地位的自行車摩托車汽車和工業(yè)傳輸鏈條制造商,工業(yè)傳動事業(yè)部經(jīng)營產(chǎn)品項(xiàng)目包含標(biāo)準(zhǔn)鏈條皮帶馬達(dá)非標(biāo)鏈條皮帶輪傳動配件輪同步輪鏈輪扭力限制器聯(lián)軸器減速機(jī)等。