Backed by more than 20 years of experience, JIAJU makes customized machinery parts&assemblies based on your drawings or specifications. We are professional in supplying transmission parts such as shafts( PTO shafts, spline shaft, gear shafts...etc. ), gears, guide roller/track roller, Investment castings, CNC machining parts. Uncompromising attitude in pursuit of top quality, many of our customers demonstrate the level of quality and service we offer. Our wealth of production knowledge allows us to meet all of our clients' needs under one roof, lowering costs and lead times. We help companies gain competitive advantage through products development and supply cost superiority. We have experienced engineers and workers on these fields. Small to MID-size lot quantity parts through CNC and conventional precision close tolerance machining to your exact specifications and expectations is our focus.