Sichuan Haimin Technology Co., Ltd. was established in 2017. It is a professional R&D and manufacturing enterprise of extruders, granulator auxiliaries and accessories. The company's main core products are twin-screw extruders, puffing machines and accessories for various mixing and granulating machines. The main spare parts are the production and manufacturing of threaded components (spirals, thread sleeves, screws), mandrels (spindles, threaded shafts), barrels (barrels), side feeders and ...