... 1.welding fabric:sunscreen,blinds 2.soldering by heat& Impulse 3.welding smooth& strong Roller Shades Welding Machine > ... welding, fabric joint welding, edge welding, roller blinds PVC strip welding.2. used for all kinds of fabrics, mainly ... needs.6. it's safety, welding by heat & impulse with infrared control.7. welded effect : no fluffy,no ... English version Roller Shades Welding Machine by Impulse