We have own standard mould frame for cap mould and handle mould, we make complete inspection on mould to ensure the structure consistence and spare parts standardized. In addition, we will do independent standardization test on mould cooling system and hot runner system. We are famous 4L Oil Bottle Mould suppliers and manufacturers in China. We take full range test and analysis on product size, appearance, injection techniques and Physical Parameter. The analysis includes mold flow analysis, mold ejection, cooling system, rationality of guide system, application of mold parts specification, customer's machine selection and application of special requirements. We also OEM/ODM 4L Oil Bottle Mould design & manufacturing.