This premium connecting rod fits Sany SY135C and SY135C-9 excavator engines. Produced by our own Tianjin Longdong factory, it is made of high-strength 42CrMo forged steel through professional heat treatment and precise CNC machining. Featuring stable structure, high toughness and outstanding wear resistance, it perfectly adapts to frequent construction and heavy-load working conditions. Every piece is strictly inspected to meet OEM standards for direct plug-and-play replacement. Custom sizes and models are available, backed by stable stock, fast delivery and 12-month warranty.