Smargon Plastic can also build quality extrude-blow mold to produce PE or PP containers for various packaging fields, including gasoline, medical, chemical, cosmetic, oil and so on. There are various metal materials available for mold building according to customer's different requirement, like S45C, P20, 718, 2136 and 7075Al and only CNC machine will be adopted on mold building to ensure perfect machining result.