Hangzhou Jingjin Technology Co., Ltd.'s Jingrui three plunger series products provide feeding support for continuous reactions. The three plungers are connected in parallel, floating plungers, dual one-way valves, specialized cam designs, and user-friendly import and export methods, suitable for stable, precise, and intelligent transportation of high viscosity materials with micro pulsation. 36 different flow pressure points are calibrated to ensure flow accuracy at any pressure; The independently developed plunger rod and sealing ring have both sealing and corrosion resistance, making the product more durable. There are also multiple materials that can be customized to meet various material conveying needs.