We are the manufacturer that specilizd in crankshaft and connecting over 10 years in China. Here, we are proud to introduce our range of crankshaft including Cummins (3929036, 3929037, 3917320, 4989436, 3968164, 3968176), Steyr (61500020029, 612600020225 ) and so on. Mass production capalibities, the standard quality control procedures, after-sales service, all of which allows us to provide more effective solutions to demand for cost savings and the strict quality control from clients. We will timely and safely delivery to the clients, and meet their specified logistics needs and growing demands. We trust through our comprehensive consideration, persistent endeavor that Hangzhou Hangchai may become your best partner