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About product and suppliers:
        Alibaba.com offers 104,943 the door opening products. About 12% of these are doors, 8% are locks, and 5% are garage door openers. 

A wide variety of the door opening options are available to you, such as eco-friendly, stocked. You can also choose from aluminum alloy, stainless steel, and iron. As well as from steel, mdf, and composite. And whether the door opening is swing, folding, or sliding. 

There are 104,943 the door opening suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of the door opening respectively. 

The door opening products are most popular in Domestic Market, Mid East, and North America. 

You can ensure product safety by selecting from certified suppliers, including 34,126 with ISO9001, 14,022 with Other, and 6,390 with ISO14001 certification.