Factory has recently researched a new product -"new-style door closer", made a great development in design, it is characterizd by its new working theory, long service life, good closing performance and strong leak resistance, the defects in the door closes oil leaks are completely removed. In order to provide the really material benefit for cusumers, this new product has many original advantages. The consumers could benefit from the most favorable price under the precondition of promising high quality in the same industry in China. The products are exported to more than 20 countries and regions.

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