Pingyuan Zhenghao Machinery Co., ltd was founded in 1998. Professional Produce and export Precision Vise for machine. Also supply: COLLETS, ADAPTER and other Accessories. The larger manufacturer for machine accessories in china. We have export experiences for more than 10 years and Our customers mainly from Southeast Asia, EU market, north America and other countries and regions. We always adhere to “quality first, service first” principle, Sincerely Hope to co-operate with customers all over the world on the basis of mutual benefit.