Working with some of the world leading companies for years, Y&J has accumulated a wealth of knowledge and experience and mastered a large number of proprietary technologies and patents in the following product areas. Under full protection of the interests of our customers, we are happy to use our knowledge to offer you our efficient services. Everyday we are exploring new product areas to meet the diverse demands of our customers.

Mining & Construction Machinery Components	Oil & Petrol Chemical Equipment and Components

Custom-made Components	Other