Huicai Machine Manufacture Co.,Ltd is one of the leading China double drive ... rollers(waist drum model), base, frame, rack, transmission device, Bearing, Lubrication device, Decelerator, Adjustment device of the roller temperature, ... production WorkshopPackaging & ShippingOur ServicesCompany InformationQingdao Huicai Machinery Manufacturing Co.,Ltd. is a joint-stock enterprise founded based on former ...