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steel frame prefab house

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About product and suppliers:
        Alibaba.com offers 5,150 upvc shanghai products. About 18% of these are windows, 5% are pipe fittings, and 1% are plastic profiles. 

A wide variety of upvc shanghai options are available to you, such as plastic profiles, sliding windows, and screen windows. You can also choose from sliding, swing, and rolling. As well as from plastic, aluminum alloy. And whether upvc shanghai is horizontal, or vertical. 

There are 5,070 upvc shanghai suppliers, mainly located in Asia. The top supplying countries or regions are China, United Arab Emirates, and Singapore, which supply 99%, 1%, and 1% of upvc shanghai respectively. 

Upvc shanghai products are most popular in Domestic Market, Southeast Asia, and South America. 

You can ensure product safety by selecting from certified suppliers, including 1,022 with Other, 898 with ISO9001, and 317 with ISO14001 certification.