Ningbo Hong JI Yuan Mould Technology Co.,Ltd. is a design concept of German for the standard mould technology company, we focused on large mould, precision mould, complex die-casting mould design, development and manufacturing. Our core staff in the mould industry have 20 years ... >>
Hong JI Yuan precision mould to provide automotive engine assembly and the high complexity of aluminum alloy die casting solution..
company to introduce Germany zinc alloy communication way design, exhaust design, thin-walled design technology
