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About product and suppliers:
        Alibaba.com offers 20,581 half door steel products. About 7% of these are doors, 1% are lockers, and 1% are door & window handles. 

A wide variety of half door steel options are available to you, such as entry doors, security doors, and sliding doors. You can also choose from stainless steel, steel, and glass. As well as from exterior, interior, and commercial. And whether half door steel is rolling, sliding, or swing. 

There are 20,581 half door steel suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of half door steel respectively. 

Half door steel products are most popular in North America, Oceania, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 2,586 with ISO9001, 1,984 with Other, and 957 with ISO14001 certification.