... product design, ID/MD design, prototyping, mold design, mould building, injection moulding, CNC machining, part assembly and ... and 50 engineers, the department of mould manufacturing, 120 professional mould makersProject management:Essai appoints a project manager ... qualified in their respective positionsMould shapingPlastic injection mouldingDe-mould typeAutomatic eject (ejector pin, air gate, ejector ...