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About product and suppliers:
        Alibaba.com offers 2,258 insulated glass unit products. About 42% of these are building glass, 1% are other packaging machines. 

A wide variety of insulated glass unit options are available to you, such as acid etched glass, heat absorbing glass, and decorative glass. You can also choose from curve, flat. As well as from hollow, solid. And whether insulated glass unit is free samples, or paid samples. 

There are 2,258 insulated glass unit suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of insulated glass unit respectively. 

Insulated glass unit products are most popular in Domestic Market, Northern Europe, and Central America. 

You can ensure product safety by selecting from certified suppliers, including 1,426 with ISO9001, 930 with ISO14001, and 145 with OHSAS18001 certification.