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。
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The material family has combined the advantages of composite and alloy of aluminum and overcomes some disadvantages of them.