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About product and suppliers:
        Alibaba.com offers 23,654 plastic pulley products. About 23% of these are pulleys, 7% are door & window rollers, and 1% are gym equipment. 

A wide variety of plastic pulley options are available to you, such as round belt, v-belt, and timing. You can also choose from plastic, nylon, and steel. As well as from free samples, paid samples. 

There are 23,654 plastic pulley suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of plastic pulley respectively. 

Plastic pulley products are most popular in North America, Southeast Asia, and Northern Europe. 

You can ensure product safety by selecting from certified suppliers, including 4,361 with ISO9001, 1,771 with Other, and 304 with ISO14001 certification.