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About product and suppliers:
        Alibaba.com offers 259 parabolic trough solar collector products. About 73% of these are solar collectors, 16% are solar water heaters, and 4% are solar energy systems. 

A wide variety of parabolic trough solar collector options are available to you, such as pressurized, vacuum solar collector, and manifold collector. You can also choose from solar thermal, water heater. As well as from glass, copper. And whether parabolic trough solar collector is ce, cb, or rohs. 

There are 256 parabolic trough solar collector suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Macau, and Taiwan, which supply 96%, 2%, and 1% of parabolic trough solar collector respectively. 

Parabolic trough solar collector products are most popular in South America, Africa, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 227 with ISO9001, 81 with ISO14001, and 54 with OHSAS18001 certification.