qpplication: 1,polyester,polyamide,acrylic,blendedyarn,etc 2,coat,sportswear,underwear 1\the frame is made of body,shaft,top rest. knitting elements,pattern ... drive dvice:1)pattern cams or n-type chain links with suitable transmission gear ratio. 2)pattern drive device is made ... easier to wurvey and manually adjust yarn run-in values for perfect fabric quality. high quality BKS warp knitting machine