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About product and suppliers:
        Alibaba.com offers 10,206 knob pin products. About 1% of these are pin, 1% are connectors, and 1% are metal crafts. 

A wide variety of knob pin options are available to you, such as brass, adapter. You can also choose from pin, badge & emblem. As well as from business gift, home decoration, and art & collectible. And whether knob pin is folk art, antique imitation, or nautical. 

There are 10,206 knob pin suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of knob pin respectively. 

Knob pin products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 3,086 with ISO9001, 831 with Other, and 241 with ISO14001 certification.