Website: www.xirongchinaj.comCompany ProfileHebei Xi Rong Import And Export Trade Co., Ltd . is a industrial and trading company that specializes in scientific research,development and manufacturing of high-torque co-directional parallel arranged three-screw extruders and parallel co-rotating twin-screw extruders and their auxiliary engines. With so many senior engineers, expects and on-site commissioning engineers, who have engaged in the domestic plastic extrusion field for so many years, our company can meet customer's various technical requirements for equipments, and efficiently complete all kinds of orders. With the business concept "seeking survival by quality, and seeking development by reputation", our company strictly control every single procedure from raw materials procurement to manufacturing, to make sure our equipments having the lowest price, but highest quality and excellent after-sales services.