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About product and suppliers:
        Alibaba.com offers 63,540 upvc welding machine products. About 97% of these are window and door making machine, 1% are plastic welders, and 1% are other construction material making machinery. 

A wide variety of upvc welding machine options are available to you, such as free samples. 

There are 63,540 upvc welding machine suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of upvc welding machine respectively. 

Upvc welding machine products are most popular in Southeast Asia, Eastern Europe, and Eastern Asia. 

You can ensure product safety by selecting from certified suppliers, including 1,268 with ISO9001, 376 with Other, and 5 with ISO14001 certification.