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About product and suppliers:
        Alibaba.com offers 1,926 insulation spacer products. About 1% of these are other fasteners, 1% are other plastic building materials, and 1% are machining. 

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

There are 1,926 insulation spacer suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of insulation spacer respectively. 

Insulation spacer products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 635 with ISO9001, 151 with ISO14001, and 108 with Other certification.