Tianfeng Plastic Machinery Works is an enterprise approved by the country which specializes in producing plastics machinery and has fixed assels of more than RMB10,000,000 yuan . The series products have obtained more than tennational Datents and got ISO9001 International Quality System Approvel.     Our works has been constantly innovating and developing new products in recent years.Now our works has tubular braiding machine of various performances .Its shutting frcqucncy can exceed 800 times per mintue at the maximum speed,wire braiding speed of 2.5mm can exceed 2m per mintue and the maximum extrusion capacity of wire-drawing machine is 2 ton per 8 hours,thus offcienitly reducing the oduction cost of braided bag.The two-stded mirror roller compostte machine newly developed by our works has altered the situation in which the original composite machine can nor produce two-sided