Yong Yu lai(YYL) is a professional manufacturer with more than 21years experience in crown wheel pinion.
Our production lines are equipped with American Gleason gear-cutter and Japanese full automatic heat treatment facilities.Our products' quality up to world advanced stand, and have been sold to all over the world.Even has many top stand clients in Europe,America,Mid East and South East Asia.
We are professional supplier of crown wheel and pinion, gear pinion&pinion and so on. We have goods for MITSUBISHI, TOYOTA, ISUZU, NISSAN, HINO, MAZDA and so on.
By integrated the ability of R&D,forging,testing,producing and heat treatment in an organic whole, which helped a lot to shorten the lead time.
If you want to know more about our products, pls do not hesitate to contact us.