- zinc alloy die casting parts(optics)
- 2016-10-30 08:36
- 1.zinc alloy parts and accessories for optics instrument2.zinc alloy die casting part for optics instrument
- zinc alloy die-casting molds
- 2016-10-24 11:09
- 1.zinc alloy die casting mold,die casting mold, mould,plastic injection mould2.process: die casting3.OEM and ODM are wel