Used Shinwa Equipment Sold by Meadoworks

Shinwa Seiki Co. Ltd. is a Japanese injection molding machine builder whose horizontal presses were actively imported and sold in the North American market throughout the 1990s. During that decade, U.S. distributor Methods Machine Tools of Sudbury, Massachusetts sold approximately 700 Shinwa Seiki presses, a volume that reflects the brand's strong foothold among American plastics processors of that era. The machines were manufactured in Japan and exported to meet demand from molders seeking reliable, mid-range hydraulic presses at competitive price points.

Shinwa Seiki's core product line consists of horizontal hydraulic injection molding machines offered in a wide range of clamping forces, documented from approximately 30 to 500 tons. The S-series — including the S120CN, S160CN, and S200CN families with their CNII and PU injection-unit designations — represents the most widely encountered configuration in the used market. The DM-series, exemplified by the DM190-IQ, and smaller DL- and DS-series machines round out the lineup, giving processors options from compact general-purpose presses up to substantial production machines capable of running large multicavity tooling.

Shinwa Seiki horizontal injection molding machines found homes across a broad cross-section of thermoplastic processing industries. Custom injection molders producing consumer goods, industrial components, and packaging parts were typical end users, as were contract molders supplying the automotive, electronics, and hardware sectors. The machines' straightforward hydraulic architecture made them accessible to shops running commodity resins such as polyethylene, polypropylene, ABS, and nylon, as well as engineering-grade materials requiring precise process control.

Buyers seeking used Shinwa Seiki injection molding machines are drawn to several practical advantages. The all-hydraulic toggle-clamp design is well understood by maintenance technicians, and replacement hydraulic and electrical components are widely available through industrial suppliers. The machines built during the 1990s were constructed to Japanese manufacturing standards, resulting in heavy-duty frames and platens that hold up well over long service lives. For processors looking to add horizontal injection molding capacity without the capital outlay of a new press, a well-maintained used Shinwa Seiki machine offers a cost-effective path to proven production performance.

Meadoworks is your trusted source for used Shinwa equipment. As third-generation industrial equipment dealers and AMEA-certified appraisers with over 50 years of experience, we offer quality-inspected Shinwa machines at competitive prices. Most of our Shinwa inventory sells before we can list it online — call 800-323-0307 for equipment not yet listed.

Every machine includes detailed specifications and high-resolution photos, and inspection visits are available for most equipment. We ship worldwide with experienced rigging partners and offer financing for qualified buyers. Have Shinwa equipment to sell? Get a free valuation or contact our team.