liaocheng city tongduobao construction equipment co,ltd

_Professional concrete pump rubber hose,concrete spare parts manufacturers.
Established in 2006,more than 8 years production history and mainly products have obtained national patent certification.
_Is a set research and development, production, sales and service in one of the professional team !
_With products advanced performance, excellent quality, complete specifications and our perfect after-sales service, reasonable price , products sell well in the domestic markets and also exported to...

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