... ,L/C sight 4.Supply ability:300pcs per month Hand extrusion LST610A is used for weldng PE,PP,PVC,PVDF and ... tool is of lightweight,stable performance,convenient operation,large-amount extrusion and high efficiency,the advantage is for welding narrow gap ... pond anti-seepage project, roofing waterproofing project etc. Plastic pipe extruder extrusion welder machine(with German accessories)