... characteristics:1)wear-resistant2)high temperature resistant3)reduce fuel consumption4)long working life4.Our piston ring model as follows:CommodityPart NumberCummins piston ... , OM443Caterpillar piston ringS6KT, 3116(7E5213), CAT110, 3204, 3208, D-330, D-336, D-333, D-334, 3304(2W6091),3306(9S3068)3307(2W1709), 3300, 3406 ...