Ningjin Yexin Casting Steel Co., Ltd. is specialized in the production of cement screw conveyors and special reducers. At the same time, our company has advanced lost foam casting production lines, large-scale mechanical processing centers and precision physical and chemical test instruments. Our products are middle-manganese ball mill cast iron, low-chromium alloy, middle-chromium alloy, high-chromium alloy and low carbon steel series construction engineering machinery, wear-resistant liner boards of mining machinery, blades, mixing arms and various mechanical processing accessories and shaft end sealing parts. Our company has more than 20year&＃039;s producting experience.The products sell well in domestic and overseas markets and have received high popularity. We will make full use of our strong design and production abilities, sound quality assurance systems, good reputations and perfect after-sales services to satisfy all customers&＃039; requirements. If you are interested in our products, please feel free to contact us in time. Our company is glad to be your most loyal friend.