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About product and suppliers:
        Alibaba.com offers 4,198 component block products. About 1% of these are blocks, 1% are carbon, and 1% are bending machines. 

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

There are 4,198 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 Mid East. 

You can ensure product safety by selecting from certified suppliers, including 1,203 with ISO9001, 527 with Other, and 300 with ISO14001 certification.