... Concete Batching Plant; Concrete Mixer 2.Concrete Truck Mixer 3.Concrete Pump:portable pump and truck Shandong Yuanyou Heavy ... abbreviation, is established in 2001. Since it's foundation, the main specialization of Yuanyou is manufacturing the following equipments:1. ... be our distributor, agent, dealer, trader, contactor, etc all oonver the world, not just including Russia, India, Indonesia, Malysia, ...