Gongyi Zhanjie Hengtong Machinery Factory is located in Gongyi, Zhengzhou City, Henan Province. Our company has more than 20 years history. Our main products have: screw oil press machine, hydraulic oil press machine, automatic oil press machine, sesame oil press machine, peanut oil press machine, corn oil press machine, soybean oil press machine, flax oil press machine, vacuum oil filter, multipurpose oil filter and other oil press equipment parts.Our factory strictly abide by quality first, customer supreme principle is willing to provide warm and thoughtful pre-sale services, like market analysis, investment planning, site design, raw material formula and after-sales service. We can assist in the installation, debugging and training operators for free