材质：三元乙丙，橡塑等
颜色：黑色，棕色等
特点：耐老化，耐腐蚀，耐高温，防水，具有良好的弹性和粘结性，经久耐用，所以常被用于高档的别墅车库门，大型工业门如飞机库门等等
Material: EPDM, PVC
Color: black, brown and so on
Features: aging resistance, corrosion resistance, high temperature resistance,
waterproof and they have good elasticity and cohesiveness. It often used in high-grsde villa garage doors and large industrial door etc.
