Ningbo Jiangbei Changwei Machine Manufacturing Co.,ltd established in Jan ,1980 , located in beautiful east coastal city of China ---- Ningbo . Supported by this coastal city imbued with modern times breath and economy continuous development, Our company enjoy a same vigorous development. We specialized in manufacturing Concrete blocks machines such as : double axes ,single axis, stand model , extrusion model, suspending roller model, acentric model concrete pipe whole set machines with tendon or without tendon. Recently, In response to the call of our government that we must protect our soil and exploit the new wall material industriously, Our company have assimilated special technology from many outstanding experts home and abroad, and develop successfully new generation automatic forming machines HT04-18 and QFT4-30 of concrete building blocks. It adopt a combination system of Machinery, Electrics, Liquid, and the control program can be operated simply and easily.