No defect and New products, fit all kinds of CV joint , we can develop each items that customers need . we have kinds of different model CV joint fit Japan car/ Germany car / American car ..........,

Product technical features:

1/OE design &manufacture process , used TPEE boot and heavy duty clamp.

2/ used cold forging process and Advanced heat treatment equipment and process, more strength for whole axle

3/ grinding process and molybdenum disulfide grease make make axle more smooth and soft .

Protech company is a subsidiary, set up by Changzhou Chaoyu Mechanical Manufacture Co., LTD, specialized in developing driving axles, and providing testing and sales programs in USA. Protech CV is our company brand . Now its headquarter is in Los Angeles, equipped with our own developing team, office and warehouse. Company pays highly attention to quality and cooperates with many famous American companies with the help of advanced technology in the parent firm. Its products sell to a lot of well-known supermarkets and big dealers and gain a good fame.

Production in China, developing in USA, and sales in the worldwide, Protech company set up a holly developing team to North American market, specialized in developing and selling in the aftermarket, providing customers personalized solutions as per different market features, satisfying diversity demands. Company’s product idea is to seek for excellence, technology innovation and perfect quality, trying to become a superior and reliable carparts supplier.