Sino-PK is the famous Chinese cap mould maker which specialized in producing bottle cap mould We can offer you different kinds of plastic cap mould solutions, eg, automatic unscrewing ejection cap solution, bi-injection system cap solution, complex flip top cap solution and irregular shape design cap solution. We have long history and rich experiences in making bottle cap mold. With the advantage of Stavax S420 for core and cavity, P20 for mould base, our cap molds have the long mould life and durability.