AGRICULTURAL / AGRO IMPLEMENTS
Rubber parts like seals, washers, and mounts are essential in tractors, sprayers, irrigation pumps, and tillage equipment. These components help absorb vibration and withstand outdoor weather and chemicals. Our agricultural-grade rubber components ensure operational reliability, UV resistance, and compatibility with fertilizers and pesticides.
Polymers:
BRIGHT STAR has successfully developed formulations and rubber components based on the following polymers and has been supplying to diverse industries over the past few decades.
- FFKM/ Perfluoroelastomer
- FKM / Viton ®
- TFE/P/Aflas ®
- Silicone, Flurosilicone
- Nitrile (NBR), Carboxylated
- NBR (XNBR) / PVC Nitrile
- SBR
- EPDM, EPR
- Chloroprene / Neoprene®
- Natural / PLC / Polyisoprene
- Polyurethane
| MATERIAL | HARDNESS RANGE (SHORE A) | HIGH TEMP °C | LOW TEMP °C | STEAM |
| FFKM | 70-90 | 300 | -10 | E |
| FKM (VITON) | 50-90 | 230 | -20 | F-G |
| AFLAS | 60-90 | 200 | -10 | E |
| NBR | 20-95 | 100 | -30 | F-G |
| HNBR | 50-95 | 150 | -40 | G |
| SBR | 40-90 | 100 | -40 | P |
| EPDM | 40-90 | 150 | -40 | E |
| SILICONE | 20-80 | 200 | -60 | F-G |
| NR | 30-90 | 70 | -50 | P |
| CR | 40-90 | 100 | -40 | F |
Rating
- E = Excellent – Suitable for prolonged exposure to saturated steam at high temperatures
- G = Good – Suitable for moderate steam exposure with some limitations
- F = Fair – Can handle light or intermittent steam but not continuous service
- P = Poor – Degrades quickly in steam; not recommended
Related Products
Rubber gaskets provide a reliable seal between two surfaces in static applications. Bright Star manufactures gaskets from NBR, EPDM, Silicone, and Neoprene for applications in water pipelines, HVAC systems, and flanged joints. They offer excellent compressibility, resilience, and resistance to weathering. We offer precision die-cut and custom-molded gaskets that conform to a variety of surface geometries, even under high pressure and fluctuating temperatures.
Customized rubber components are engineered for specific client applications, from sealing to vibration isolation. Bright Star Rubber Corporation specializes in tailored solutions with rapid prototyping, tooling, and material selection. We collaborate with clients across sectors to co-develop components that meet unique design, compliance, and environmental performance standards
Hydraulic seals are critical for maintaining pressure in hydraulic cylinders and preventing fluid leaks. These include piston seals, rod seals, wipers, and guide rings designed to handle high pressure and dynamic motion. Manufactured using wear-resistant materials, Bright Star’s hydraulic seals serve industries such as construction, agriculture, and manufacturing. They are developed to endure extreme forces, resist extrusion, and function reliably in high-speed or high-load applications
Pneumatic seals operate in compressed air environments and are used in pneumatic cylinders, valves, and actuators. Unlike hydraulic seals, they are designed to function at lower pressures and require minimal lubrication. Bright Star’s pneumatic seals are known for their precision fit, low friction, and long service life in automation and machinery applications. They are ideal for dry environments and offer excellent resistance to ozone, aging, and temperature fluctuations
Rubber sheets are flat elastomeric materials used for gasketing, flooring, insulation, and lining. Bright Star offers sheets in various polymers (NBR, EPDM, Neoprene, Silicone) and hardness, suitable for industrial, electrical, and sanitary applications. Sheets are available in cloth-inserted or plain forms, and can be supplied with adhesive backing or cut-to-size upon request.
Rubber washers are flat, disc-shaped components that provide cushioning, sealing, and spacing between surfaces. These are used in plumbing, electrical, and automotive assemblies. Bright Star washers are designed to resist water, chemicals, and vibration, enhancing the longevity of joints. Our washers are also effective in noise dampening and are available in standard and non-standard dimensions for versatile application
Rubber diaphragms are flexible membranes used to separate two chambers while transferring pressure or movement. Commonly found in pumps, valves, and regulators, they must offer consistent elasticity and chemical resistance. Bright Star manufactures diaphragms for precise performance and long service life. Our diaphragms are engineered for dynamic response, low permeation, and resistance to aggressive media such as acids, solvents, and gases.
PROFILES Rubber cords and extruded profiles are used for sealing, insulation, and cushioning in industrial and commercial setups. Available in solid and sponge forms, they are manufactured in NBR, Silicone, EPDM, and Neoprene. Bright Star offers customization in shapes, hardness, and color. Applications include door seals, weatherstrips, glazing seals, and shock-absorbing trims, all produced with precise dimensional accuracy
Rubber molds are custom-shaped tools or components made through compression or injection molding. They are used to form or replicate parts in industries such as consumer goods, packaging, and medical devices. Bright Star develops rubber molds based on client drawings or samples. Our precision molding capabilities allow for high-volume production of complex geometries with tight tolerances and material traceability.
Bright Star manufactures high-purity rubber components that meet pharmaceutical standards. We ensure compliance with FDA, USP Class VI, and ISO 10993. Our products are designed for single-use and repeated-use applications in drug delivery systems, diagnostic equipment, and biotech processing lines
RINGS Quad Rings, also known as X-rings, are an upgraded version of traditional O-rings. They feature a four-lobed design that offers improved sealing performance and reduced friction. These are ideal for rotary and reciprocating motion, providing greater stability and resistance to twisting compared to standard O-rings. Bright Star’s X-rings are used in hydraulic systems, pneumatic tools, and other demanding sealing applications. Their unique geometry allows for better lubrication retention and less wear, increasing operational life and efficiency
Rubber droppers form the squeezing part of liquid dispensing systems. Used in syrups and eye drops, they are made from medical-grade elastomers to ensure purity and elasticity. Bright Star produces droppers in various sizes, colors, and durometers to meet branding and dosage accuracy requirements.
