YD-2L semi-automatic blow moulding machine has been improved on the base of YD-2L-2, designed by CE standard. With microcomputer controlling system, it controls various technical parameter needed more accurately and more steadily. Only one person without special training operates it more easily and more safely. YD-2L blow moulding machine is fit to blow carbonated beverage bottles, mineral water bottles, cosmetics bottles and hot-filling bottles, especially oil bottles with handles.