Villa sun room, mainly high-grade Aluminum Alloy keel frame, the surface with paint free PVC film, the price is cheap, suitable for a wide range of family.
别墅阳光房，主要是高档铝合金做龙骨框架，表面用免漆PVC贴膜，价格便宜，适用家庭的范围很广。
2
With chemical oxidizing and subsequently paint ing of aluminum and its alloy, adhesion of aluminum substrate with coatings coul d be greatly improved, as well as corrosion resistance.
铝及铝合金化学氧化后涂漆，可大大提高基体与涂层的结合力，并增强铝材的抗蚀能力。
3
Modified Aluminum Tripolyphosphate is suitable for production of water paint while Aluminum Tripolyphosphate is suitable for oil paint.