Our company has solid technical resources, superior equipment, advanced producing draftsman, highly accurate inspection method and perfect managing system. Our company has developed many new products such as 301,62Si2MnA, 60Si2MnA, 65Mn,SK5,SK4,1078 spring series. The main products of our company have been exported to oversea markets. Our company is trusted and praised not only by the relevant manufacturers but also by the majority of customers.
Our company can provide reasonable price, fast shipping, timely delivery, continue developing advancing and innovation. The customers can get high quality products, preferential price, and good service from the company. Our company sincerely welcomes customers from both home and abroad to contact with us.

My contact detailes are as follows: MSN:yydgcx@hotmail.com, email:yydgcx@gmail.com. Any questions about our company and products are welcome.