... used to make Nylon-PVC, nylon-PU, high-class rain coats, wind coats, snow-suits, tents, military Hot Air Seam Sealing Machine:1 ... 24 hours continuously with high efficiency. 6-Blowing-in wind can be filtrated without oil or water by unique heater ... Seam Sealing Machine Nylon-PVC, nylon-PU, high-class rain coats, wind coats, snow-suits, tents, military waterproof coverings, waterproof bags, motorcycle ...