Location---Ningjin county Shuangli Building Materials Machinery Factory was founded in 2005, locates in Dezhou, Shandong, China. Strength---We have plenty of professional workers and over 20 years manufacturing experience, which make sure our products are easy to operate, and extremely durable.We offer our customers 100% reliable quality and lifelong warrenty. Variety ---We provide nearly 40 kinds of Hollow Core Slab Making Machine,which is the best of nothern China. We also produce all kinds of Hollow Core Slab Forming Machine, Concrete Column Machine, Lightweight Wall Panel Making Machine, Concrete Panel Machine, Concrete Mixer, Concrete Lintel/ purline/ column machine, etc.Principle of Operation---The work method of our machine is pushing and vibration.Use of Machines---Cement Products can be used to build civil houses and low-rise building construction. Sales History--- Our machines have been sold to over 20 provinces in China and exported to over 20 countries such as Bangladesh, Nigeria, Malaysia, India, Russia, Myanmar, Iraq, etc. Reputation---We were rewarded with the Utility Model Patent Certificate, and appraised as the Honest Enterprise.Services--- Different kinds of concrete prefabricated construction material machine can be manufacturered here according to customers' special requirements.We could also provide you with Lifetime Warranty.