[Delivery Record] Rubber Seal Products - Custom-made Products from Design to Mass Production / Seiwa Sangyo Co., Ltd.

We assist in the design and mass production of custom-made products tailored to customer requests! Here, we introduce the delivery achievements of Seiwa Sangyo Co., Ltd.'s seal products.
We have supplied various automotive and construction machinery products, including X-rings (FKM) for viscous couplings and seals (FKM) for starters. We manufacture large quantities of automotive products at Holon Seiko Co., Ltd., which operates 24 hours a day, starting from small lot products.
In addition, we have numerous delivery achievements for industrial, electronic/semiconductor, and medical/food equipment products.
【Delivery Achievements (Partial)】
<Automotive/Construction Machinery Products>
■ X-rings (FKM) for viscous couplings
■ Seals (H-NBR) for car air conditioner compressors
■ Seals (FKM) for brake valves
■ Seals (FKM) for starters
■ Seals (EPDM) for radiators

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