... motor 2HP heating tube:1500W SpecificationModel number: HKT-0502Function: nylon zipper teeth formingMaterial: PA,PET,PBT etc monofialment, center ... Each component parts easy to maintain. While out of nylon monofilament and core line, big difference between right and ... for smooth, friction-free, make the chain elastic and steady.With high quality nylon monofilament can produce flat and straight zipper, ...