XINXING TWIN SCREW MACHINERY CO.,LTD OF SHANGHAI is a professional manufacture of extrusion equipment assembly.The company has been making constant efforts to communicate and cooperate with dometic and foreign enterprises of the same occupation.learning experience and lessons from them actively, learning from their strong points to offset its weaknesses,so it has accumulated precious twenty-years-experience in production,manufacture and R&D. Meanwhile,continuous efforts have been made to accelerate investment in high-precision high-efficiency production equipment for updated processing center, extend production scale and improve processing technique,which are combined with rigorous enterprise management and quality control system to ensure the superior quality of its products