There are many factories around the world that manufacture rorming machine. Some popular manufacturers of rorming machine include Botou Zhongchao Roll Forming Machinery Manufacturer,Cangzhou Zhongheng Machine Manufacture Co., Ltd.,Botou City Zecheng Environmental Protection Machinery Equipment Co., Ltd,Jinan Raintech Machinery Industries Co., Ltd.,Jinan Raintech Machinery Industries Co., Ltd.. There are also many other smaller manufacturers and specialized companies that produce rorming machine for specific industries or applications.