Ningbo Dingjie Precision Machine Co., Ltd.

With 25+ Years expreience on manufacture of Motorcycle Engine Parts. Under ISO 9001 Quality system with a Spirit of Seriousness, Availability, Technical Evolution and Improving Continuously.

270+ Modes of Motorcycle Engine Parts developed. Engine Bore size from 70cc~110cc~125cc~ 150cc~250cc. Original Japanese Technology with Original factory Quality. Durable & Stable on Wear Resistance & Mileage, Perfect Appearance & Oil Saving. From Premium Raw Materials, Advanced and Precise machine and Heat Dissipation Tech. The engine parts is produced per boron-containing bimetal casting process and comply with the national standard GB/T1150-1993 standard. Original Japanese Technology.

Samounao motorcycle engine parts is with characteristics of High Hardness, Wear Resistance, Good Oil Holdiing & Storage and Strong Heat Dissipation. Boring and grinding by German Machine, Accuracy and Geometric Tolerance up to T- level. Grinding Mesh Regularity, Uniform Oil film distribution, Good Lubrication on Reciprocating and extremely low lubricating oil Consumption.

Cooperation with some famous trademark from South American, East Asia, Africa, USA, Euro etc. Qualified & Certified vendor for QIANGJIANG, QINGQI.