... high-speed computerized sewing machine, it is used to produce a variety of mattresses; mattress covers and any ... ,50Hz1.5KwWeight1800kg1900kg2000kg2200kg2300kgCharacteristics:Main shaft adopt imported steel shaft, head moving adopt linear guide driver, high moving precision, ... there. Real-time display the sewing status and suggest how to operation. Forward or reverse quilting function, and it ...