Qualified new concrete mixer mainly has the following features.Henan Daswell Machinery is a professional manufacturer of mining machine for almost 30 years in China. We are dedicated to supplying our customers with best service and products, our major products include:sicoma twin shaft concrete mixer,Planetary cement mixer,If you are interested in our products, please contact us freely: sales@daswell.com Main performance of the concrete mixer can meet rated quality indicators. Main structure of the concrete mixer has no obvious deformation, sealing-off or cracks, and the components and accessory devices are complete. Mixing system: the contact between concrete mixer drum and roller is good enough without no deviation. Abrasion does not exceed the specified requirements. The blades are not loose. There is no obvious deformation with the middle and upper hoppers. portable concrete mixer" src="http://www.portable-concrete-mixer.net/uploads/allimg/160225/2-160225153K4496.jpg" style="width: 500px; height: 375px;" /> Safety device: the upper and lower limit devices of concrete mixer hopper are sensitive and reliable. The type diesel mortar mixer (for sale) concrete block making machine, quality and specification of concrete mixer wire rope meet the standards. Control device: the instrument and buttons of concrete mixer control panel are complete. The data of the instrument is accurate.