This machine include main engine ,warpconveryer ,tub frame , cloth rewinderand electrical controling box as well as warp tension A.W.C. and automaticfailure stop unit .It has professional structure ,beautiful presented ,superior performance and hihg productive efficiency ,and it is the ideal machine at present. Applications: The machine can knit round plastic grey cloth. Plastic knitting bags produced by this machine can be used in varous packages of industrial and agricultural products .