Hangzhou Bright Rubber Plastic Product Co., Ltd. is one of the leading manufacturers and suppliers of food graded silicone o-rings customized high temperature resistant for industrial seals in China. If you're going to buy food graded silicone o-rings customized high temperature resistant for industrial seals made in China, welcome to get more information from our factory. We also accept customized orders.
Custom Silicone O-Rings
Product Description
| Material | Silicone |
| Dimension | Customized |
| Working Temperature | -60~230 Celsius Degree |
| Application | Food machinery equipment, coffee machines, water dispensers, wall breaking machines, medical devices, ovens, small appliances, low-temperature cold storage equipment, waterproof lighting fixtures, and insulation sealing for electronic appliances. |
| Special features /Working environment |
Wide temperature tolerance, food-grade safe, non-toxic, good weather resistance. |
| Tensile Strength | ≥17MPa |
| Shipping | By air mail, by sea, by express like DHL, FedEx, UPS, TNT, EMS |
| Payment Term | L/C, T/T, WEST UNION, PAYPAL, ESCROW |
| Hardness | 20-90 Shore |
| Delivery time | 20-35 days after prepayment received |
| Rubber Compound | Can be FDA, RoHS, or REACH approved, and free test slabs and hardness testers can be offered for customer's testing |
About Our Product
- Biocompatible & Sanitary Grade Material
Fabricated from imported pure silicone raw materials that comply with global food and medical safety specifications. The refined formula contains no plasticizers, toxic ingredients or peculiar smells, with zero substance precipitation during long-term service. It supports direct safe contact with drinking water, food and human skin, meeting strict sanitary application standards.
- Extreme Thermal Stability Across Broad Range
Boasts unique wide-spectrum temperature adaptability that outperforms most conventional rubber seals. It retains stable softness, elasticity and structural integrity in freezing low-temperature environments, and resists thermal aging, softening and brittle failure under continuous high-temperature operation, adapting to diverse extreme temperature working scenarios.
- Ultra-Flexible & Precision Laminating Sealing
Features exceptional soft elasticity and surface fitting performance. The flexible material can closely fit uneven, curved, and precision assembly gaps without rigid extrusion pressure on delicate parts. It achieves seamless lamination sealing, effectively protecting precision equipment from damage while ensuring a tight sealing effect.
- Long-Lasting Anti-Aging & Weather Durability
Possesses excellent resistance to ultraviolet radiation, ozone erosion, and atmospheric oxidation. Unlike ordinary rubber parts that are prone to yellowing, hardening and cracking, silicone O-rings maintain stable physical properties after years of indoor and outdoor use, greatly extending equipment service cycles.
- Reliable Electrical Insulation & Barrier Performance
Delivers outstanding insulating and isolating capabilities, effectively blocking moisture, dust, and current leakage. It provides stable protection for precision electronic components and electrical equipment, avoiding short circuits and circuit failures caused by environmental interference, suitable for various electrical sealing and insulation scenarios.
- Durable Elastic Recovery Performance
Engineered with a low compression deformation rate and superior elastic reset capability. After frequent cyclic compression and stretching, it can quickly restore its original shape and maintain uniform and lasting sealing tension, effectively avoiding air, water, and dust leakage risks.
- Fine Craftsmanship & Diversified Appearance Options
Adopts an integral precision vulcanization molding process with precise dimensional control, uniform roundness, and a flawless, smooth surface without burrs or defects. Multiple conventional color tones such as transparent and ivory white are available, and personalized color customization can be provided.
- Scenario-Oriented Customization Service
Widely applicable to food processing machinery, medical and health equipment, drinking water facilities, smart home appliances, and precision electronic instruments. We provide full-spec standard products and customized services of special sizes, hardness, and profiled silicone sealing parts based on actual application scenarios.
Our Factory



FAQ
Q: Are you a manufacturer or a trading company?
A: We are a manufacturer.
Q: How to get the quickest quotation?
A: Send an email with the drawing directly.
Q: How to get a quotation without a drawing?
A: You can send a sample, pictures, or detailed descriptions of products to us; we will return a drawing for confirmation.
Q: I have an idea for a new product, but not sure if it can be manufactured. Can you help?
A. Yes! We are always happy to work with potential customers to evaluate the technical feasibility of your idea or design, and we can advise on materials, tooling, and likely set-up costs.
Q: My custom products have already been developed on CAD. Can you use the drawings?
A. Yes! DWG, DXF, IGES, Solidworks and Rhino files can all be used to generate quotes, models and mould tools - this can save time and money in producing your parts.
Q: Can I test my idea/product before committing to mould tool manufacture?
A. Yes, we can use CAD drawings to make models for design and functional evaluations.
Q: What type of plastic material is best for my design/product?
A. Materials selection depends on the application of your design and the environment in which it will function. We will be happy to discuss the alternatives and suggest the best material.
Q: How about samples?
A: Free samples are available for your quality evaluation, but you should pay the freight. Regarding customized products, sample and mould orders will go first before mass production.
Hot Tags: food graded silicone o-rings customized high temperature resistant for industrial seals, china, manufacturers, suppliers, factory, customized, made in China
| Model NO. | Hydraulic oil seal | Color | Customized |
| Application | Engineering Machinery Engine | Origin | China |
| Engine Type | Diesel | Cylinder Liner Material | Copper Plate |
| Cylinder Body Material | Aluminum Alloy | Transport Package | As your request |
| Trademark | BRP | Production Capacity | 1000000PCS/Month |

