Insert molding or overmolding is one of the best moulding techniques that can use both metals and plastics to make a part that fits perfectly and stays in place. Insert moulding and overmolding are used in a wide range of situations. Automotive, connect, medical, threaded fasteners, encased electronic devices, and so on. Ming-Li Company does focus on making insert and overmolding moulds and a large number of injection parts. https://www.moulds.asia/p1-insert-molding-overmolding