Zhengzhou Lianhe Electric Co., Ltd. specializes in the research, popularization and application, and technical service of the melt filter without shutdown. The company has a professional technical team that works on specially the production and application of screen changer without shutdown. Focus on the functional utility and quality stability of screen changer product, and combine the melt characteristics during the production to transform the advanced screen changer technology to practical and reliable industrial products. Provide perfect solution for changing screen without shutdown for the filtration of various melts like plastic, rubber, adhesive, chemical fiber, sol, coating material, etc. and has made a good effect. The company relies on advanced screen changer technology, draws on the experience of mature concept of enterprises at home and abroad, research and developed successfully plate screen changer, column screen changer, mesh-belt screen changer, etc. which have exquisite appearance, good quality, simple operation, and easy maintenance. It really realizes the screen changing process without shutdown, without material leakage, with little wear and high efficiency, and they are ideal mate products for the production of various melts. Meanwhile, screen changer products can be customized to meet various demands for different industries and different media. We spare no effort to make a screen changer with no material leakage. Zhengzhou Lianhe Electric Co., Ltd. takes "Communicate with customers for a win-win cooperation" as the enterprise tenet. It takes "scientific and technological guided, quality-oriented, customer first, high-quality service" as the guideline for management. Pay attention to the customers' actual requirements, and focus on the technical development tendency of the screen changer industry, provides the customers with mature, advanced, safe, practical screen changer with consistent internal and external quality, and satisfies the requirements of the customers to the maximum extent, and serves for the good economic benefits of the customers.