Extending from die casting to plastic injection.

Building on five decades of die casting mold expertise, Song Sang is preparing a plastic injection molding service — aiming to become one partner for both metal and plastic parts.

For inquiries or partnership discussions about this business, please get in touch.

Mold expertise applied

Die casting mold design and toolmaking know-how, extended to injection molds

Metal + plastic, one source

Aiming to supply die-cast and plastic parts together from a single source

Integrated production

Molding through finishing, inspection, and packing planned under one roof

Start with a single drawing.

From prototypes and small runs to volume production — we would love to hear from you.