With over 20 years of experience, Jiayuan specializes in custom hydraulic fittings for construction machinery like hydraulic excavators, loaders, and forklifts, as well as agricultural machinery such as tractors and harvesters.
Our custom fittings are trusted by leading brands including Liugong, Hyundai, JCB, Komatsu, Caterpillar, Linde, LS Mtron, and DFISEKI.
Established in 1998 and located in Ningbo, China, Jiayuanfitting is a well-established manufacturing enterprise specializing in hydraulic fittings, tube fittings, hose fittings, hydraulic flanges, and OEM hydraulic parts. We adhere to SAE, DIN, ISO, and JIS standards to ensure the highest quality for our customers.
We provide custom hydraulic adapter fittings with automatic CNC machine lines, streamlining the manufacturing process from material to finished product, ensuring timely delivery.












