We specialize in the production of resin machining products that are extremely difficult to machine in three-dimensional shapes or require high dimensional precision.
**Business** Seiwa Sangyo Co., Ltd. manufactures synthetic rubber/resin seal (packing) products and sells mass-produced items ranging from single prototypes to tens of thousands of units to a wide range of customers nationwide. **Machining Capabilities** We can handle materials from the five major engineering plastics to super engineering plastics such as PEEK and PTFE. If you send us your drawings, we will check the feasibility of production and provide a quote if production is possible. Please feel free to contact us.
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Seiko Sangyo Co., Ltd. manufactures synthetic rubber/resin seal (packing) products and sells mass-produced items ranging from one prototype to tens of thousands of units to a wide range of customers nationwide. Thanks to our efforts, we have received high evaluations from our customers not only in terms of quality but also in terms of price and delivery time, and we believe that we can provide products that will definitely be of help to your company. Business Description ■ Manufacturing of synthetic rubber, resin, and metal seal packing.
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Seiko Sangyo Co., Ltd. manufactures synthetic rubber/resin seal (packing) products and sells mass-produced items ranging from one prototype to tens of thousands of units to a wide range of customers nationwide. Thanks to our efforts, we have received high evaluations from customers not only in terms of quality but also in price and delivery time, and we believe we can provide products that will definitely be of help to your company. If you have any concerns regarding seal products, please feel free to reach out to us. We welcome consultations via phone or email, and if you have specific requests, we can visit you to discuss your needs. We can also provide estimates if you send us product information, whether in the form of drawings or sketches. With over 40 years of know-how gained since the establishment of our seal parts business, we have achieved high functionality and dimensional precision from mold design to product delivery. We aim to create significant value for everyone through our seal products.