... size/have different grades and diferent quality/made of nylon or polyester Nylon hook&loop Features specification:1) Velcro is a ... , medical equipment, curtains, equipments for camping, seat pad, wires & cables etc.5) All products have passed ROHS & SGS, and use ... & Loop Co., Ltd is specializing in manufacturing all kinds of nylon Velcro, elastic Velcro, Velcro tape, Velcro straps, self- adhesive ...