Features: PVC machine,Window seamless welder is used for colored PVC/UPVC/Vinyl window welding. 1) Used for colored PVC windows welding 2) The corners of welded windows have no seam 3) Produces all kinds of colored profile, welds without seams, cleans top, bottom and outer welding tumors at one time, smooth and clean welded seam 4) Simultaneous press welding technology with high welding intensity 5) Produces single or double layers welding with cutters and fixtures 6) Special, reasonable and stable structure for the whole machine with reliable operation 7) PLC control system, high quality electrical parts with reliable and convenient performance Technical parameters: 1) Power supply: 220V / 60Hz 6) Min. welding length: 350mm 7) Max. welding length: 3,000mm 8) Max. welding height: 180mm 9) Max. welding width: 120mm 10) Overall dimensions: 4,100 x 1,500 x 800mm