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About product and suppliers:
        Alibaba.com offers 6,338 zinc screw caps products. About 53% of these are screws, 2% are lids, bottle caps, closures, and 1% are furniture accessories. 

A wide variety of zinc screw caps options are available to you, such as screw cap, easy open end, and twist off cap. You can also choose from aluminium-plastic, plastic, and metal. As well as from bottles, jars. And whether zinc screw caps is non spill, child-proof, or pilfer-proof. 

There are 6,338 zinc screw caps suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of zinc screw caps respectively. 

Zinc screw caps products are most popular in North America, Domestic Market, and South America. 

You can ensure product safety by selecting from certified suppliers, including 4,826 with ISO9001, 733 with ISO14001, and 370 with Other certification.