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About product and suppliers:
        Alibaba.com offers 3,861 component block products. About 1% of these are blocks, 1% are wooden toys. 

A wide variety of component block options are available to you, such as plastic, wood. You can also choose from ce / eu, cb, and ce. As well as from diy toy, construction toy, and educational toy. And whether component block is abs, or pp. 

There are 3,861 component block suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of component block respectively. 

Component block products are most popular in Domestic Market, North America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 1,222 with ISO9001, 498 with Other, and 308 with ISO14001 certification.