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About product and suppliers:
        Alibaba.com offers 4,829 wye products. such as free samples, paid samples. 

There are 4,750 wye suppliers, mainly located in Asia. The top supplying countries or regions are China, United States, and India, which supply 98%, 1%, and 1% of wye respectively. 

Wye products are most popular in Eastern Europe, Southeast Asia, and South America. 

You can ensure product safety by selecting from certified suppliers, including 1,209 with ISO9001, 123 with Other, and 33 with ISO14001 certification.