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About product and suppliers:
        Alibaba.com offers 2,800 construction spacer products. About 13% of these are other plastic building materials, 6% are construction machinery parts, and 5% are other plastic products. 

A wide variety of construction spacer options are available to you, such as free samples, paid samples. 

There are 2,800 construction spacer suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of construction spacer respectively. 

Construction spacer products are most popular in South America, Southeast Asia, and North America. 

You can ensure product safety by selecting from certified suppliers, including 429 with ISO9001, 420 with Other, and 83 with ISO14001 certification.