screens welding machine 1.welding fabric:roller shades,sunscreen,blinds 2.soldering by heat& Impulse 3.welding smooth& strong Sun Screens Welding Machine > Function and Features: 1. fabric fold welding, fabric joint welding, edge welding, roller blinds PVC strip welding.2. used for all kinds of fabrics, mainly for roller blinds,sunscreen,roller shades,sunshine fabric.3. weld length&time ...