Upvc window machine 1.PVC door window machine 2.One pass cleaning of top,bottom 3.Cleaning seams of welded corner Upvc window machineCorner cleaning machine for Pvc Door Window SQJP-120 Features1.Uesd for cleaning up/bottom welding seam2.Good cleaning effect3.Easy operation and high effeciencyTechnique parameter1.Air pressure:0.5-0.8Mpa2.Air consumption:15L/min3.Input voltage:220V 50HZ4.Input ...