Jinan weiman machinery co., LTD. Is a comprehensive high-tech enterprise specialized in researching and developing the new technology, new technology and supporting equipment of the door and window curtain wall processing system. Wieman machine after many years of exploration and practice, has successfully developed the aluminum profile cutting, milling equipment, Windows and doors curtain wall Angle, welding equipment, insulating glass production line and glass deep processing equipment, has been widely used in building decoration at home and abroad, vehicle traffic, civil furniture, household appliances, industrial manufacturing and other fields.