List of Rubber products
- classification:Rubber
1081~1125 item / All 2765 items
Compatible with various rubber and resin materials! It can prevent the inflow of smoke and gas during a fire!
- Rubber
- Other polymer materials
The moderate cushioning absorbs impact! There are four types of surface shapes to choose from, depending on your needs.
- Rubber
Silicone rubber rolls with excellent heat resistance, abrasion resistance, and physical strength, and low permanent compression set.
- Rubber
We can accommodate low-cost prototypes with resin and aluminum molds!
- Rubber
Leave the vulcanized adhesive products of rubber and resin, as well as rubber and metal, to us.
- Rubber
Leave the manufacturing of rubber and plastic products to us!
- Contract manufacturing
- Processing Contract
- Rubber
Our company manufactures using rubber materials through cutting processing, so we can produce from one piece without a prototype mold. Video viewing is also available!
- Rubber
- Rubber mold
- Prototype Services

From prototype and small lot production, we manufacture rubber product prototypes without the need for molds / Seiwa Sangyo Co., Ltd.
Our company manufactures products from rubber materials through cutting processes, allowing us to produce from a single piece without the need for a prototype mold. Video viewing is also available! Seiwa Sangyo Co., Ltd. manufactures synthetic rubber/resin seals (gaskets) and sells mass-produced items ranging from single prototypes to tens of thousands of units to a wide range of customers nationwide. If you send us your drawings, we will confirm whether production is possible, and if so, we will provide a quotation. 【Features】 ■ Reduces molding defects and material loss ■ High quality and high performance ■ Contributes to cost rationalization
Foreign matter contamination measures! Since it is in sheet form, it can be easily cut and processed, such as bonding, according to the application!
- Rubber
An important process related to quality! Selecting the right mixing machine that corresponds to the type and amount of rubber materials being blended is crucial!
- Rubber Processing Machine
- Rubber
It is used for hoses, gaskets, and seals around oil due to its excellent oil resistance!
- Rubber
Introducing rubber molding methods, mold structures, finishing of rubber products, and defects observed in rubber products!
- Rubber
- Rubber mold
- Mold Design
Prepare test specimens for rubber measurement! Introducing the main measurement methods such as hardness measurement, specific gravity test, and tensile test.
- Rubber
- Other measurement, recording and measuring instruments
Introducing know-how for rubber product design! Examples of product design for gaskets/O-rings and vibration-damping rubber are also included.
- Rubber
- Mold Design
We will accept orders and produce rubber products that meet your needs!
- Rubber
- Contract manufacturing
We are always pursuing the possibilities of industrial rubber processing.
- Processing Contract
- Rubber
Compatible with shaking of intensity class 7! Special protrusions absorb vibrations and shocks! Easy installation by simply laying it down.
- Anti-vibration, earthquake-proof, vibration-isolating devices
- Rubber
- plastic
We also offer rubber types for truck sheets and container sheets, as well as rubber types that can be hooked.
- Packaging materials
- Other Auto Parts
- Rubber

NEW Product Information ◆ "Rubber Bands & Rubber Ropes"
NEW Product Information ◆ "Rubber Bands & Rubber Ropes" ―――◆―――◆―――◆―――◆―――◆――― For securing sheets and tying down loads ★ Rubber Bands & Rubber Ropes ■ Rubber bands and rubber ropes for truck sheets and container sheets ■ Prevents load shifting while in transit ■ Secures cargo when attached to carts, etc. ■ Available in five sizes of rubber bands: 2cm width with folded diameters of 13cm, 33cm, 70cm, 90cm, and 120cm ―――◆―――◆―――◆―――◆―――◆―――
Maintain flatness! We can provide improved work efficiency to our customers and gain trust in terms of quality!
- Rubber
- others
In particular, I am active in the food-related industry and chemical plant industry, where a clean environment is strongly required.
- Rubber
We propose rubber with suitable characteristics! Please feel free to contact us for quotes or inquiries.
- Processing Contract
- Rubber
Leave it to us for industrial resin products and rubber products.
- Rubber
- Other consumables
We specialize in sulfur vulcanization!
- Rubber
- Processing Contract
- Contract manufacturing
Since its publication, the always-in-stock items (BESTEX) catalog has received high praise for its practicality!
- glue
- Rubber
- Other safety and hygiene products
The materials used are HNBR, PVC, and PVCNBR! We produce gaskets in a wide variety of shapes.
- Contract manufacturing
- Rubber
Can be used for fuel hoses, intake hoses, lever covers, etc.! A lineup of various shaped products available.
- Contract manufacturing
- Rubber
A lineup of various shaped products from ultra-small (2mm) products! Cushions/stoppers for automobiles.
- Contract manufacturing
- Rubber
We use CR for the material, and the hardness is 40! Introducing a door switch for automobiles.
- Contract manufacturing
- Rubber
Heat-resistant up to 150°C! Can be used as mount rubber for automotive engine rooms.
- Contract manufacturing
- Rubber
Products that combine metal fittings and rubber! We use materials such as EPDM, CR, natural rubber, silicone, and acrylic.
- Contract manufacturing
- Rubber
The hardness for automotive use is 70! Introducing a level gauge for automotive T/M and lift use with strong adhesion.
- Contract manufacturing
- Rubber
Introducing the heat-resistant and oil-resistant "hose for SUBTANK" and the heat-resistant and complex-shaped "HOSE DRAIN"!
- Contract manufacturing
- Rubber
Mainly producing industrial gaskets, air conditioning hose joints, etc.! Here is an introduction to colored products.
- Contract manufacturing
- Rubber
Introducing precision tolerance products with a minimum of ±0.06mm! Brake piston seals for automobiles with a hardness of 70.
- Contract manufacturing
- Rubber
We also provide information about the types and characteristics of fillers such as fiberglass and graphite, and samples are available.
- Rubber
The operating temperature range is (-20℃ to +220℃), which is wider than conventional fluororubber and also has excellent steam resistance. It is suitable for gaskets in semiconductor manufacturing equ...
- Rubber
There are also series with about 1.5 times the strength of perfluoroelastomers, maximum heat resistance of 260°C, and a friction coefficient that is about 1/2 to 1/3 that of standard fluororubber!
- Rubber
Reliable technology and precision processing that pays attention to detail.
- Rubber
- Processing Contract
We specialize in the production of resin machining products that are extremely difficult to machine in three-dimensional shapes or require high dimensional precision.
- Rubber
- Resin processing machine
- Rubber Processing Machine

Leave precision and high dimensional accuracy resin cutting products to us / Seiwa Sangyo Co., Ltd.
We specialize in the production of resin machining products that are extremely difficult to machine in three-dimensional shapes or require high dimensional accuracy. 【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 confirm whether production is possible, and if so, we will provide you with a quotation. Please feel free to contact us.
Solving issues such as 'I don't know the suppliers I used in the past,' 'I want to increase suppliers for stable supply,' and 'I don't understand waterproof rubber!'
- Rubber