1)Sealing weatherstripis made of polyproplene yarn 2)Suitable for all kinds of alumnum window 3)Product standard: ISO9001:200 Company Special Purpose seal weatherstrip Advantages: 1.Firm and durable 2.High-sealed, high-weatherproof,waterproof 3.Anti-noise, anti-wind, anti-dust, anti-aging 4.Good elasticity, good-performance, exquisite craft 5.Suitable for various of windows,doors, easy ...