Products Description
Spliced and Vulcanized Gaskets are high-performance sealing components designed for industrial, mechanical, and HVAC applications. These gaskets are produced by splicing rubber strips and vulcanizing them to form a continuous, seamless gasket with superior strength and durability.
They provide reliable sealing, vibration dampening, and resistance to compression set, ensuring long-term performance in pipelines, flanges, valves, machinery, and electronic enclosures.
Manufactured by Xiamen Best Seal Imp. & Exp. Co., Ltd, these gaskets are available in a variety of rubber materials, hardness levels, and dimensions, offering custom solutions to meet specific industrial sealing requirements.
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Technical Parameters (Example – NBR 70)
| Property | Unit | Test Method | Test Parameter | Value |
| Hardness | Shore A | ASTM D2240 | - | 70 |
| Tensile Strength | MPa | ASTM D412 | - | 16 |
| Elongation at Break | % | ASTM D412 | - | 300 |
| Compression Set | % | ASTM D395B | 22h / 100°C | 10 |
| Ozone & Aging Resistance | - | ASTM D1149 / D573 | 48h / 70°C | Qualified |
Features
1. High-Quality Rubber Materials
Made from NBR, EPDM, FKM, or Silicone, offering excellent chemical resistance, elasticity, and durability under high-pressure industrial conditions.
2. Seamless Splice & Vulcanization
Advanced vulcanization ensures a strong, continuous gasket with no weak points, providing long-term sealing reliability.
3. Reliable Sealing & Compression Resistance
Prevents leakage of liquids, gases, and dust, maintaining tight contact under high-pressure and temperature conditions.
4. Vibration & Shock Absorption
Effectively reduces vibration, noise, and mechanical stress on connected components.
5. Wide Industrial Applications
Used in pipelines, flanges, valves, pumps, compressors, HVAC systems, and industrial machinery.

Main Applications
- Industrial pipeline sealing and cushioning
- Flanges and valve sealing in chemical and food industries
- Mechanical equipment gaskets
- HVAC systems and air handling units
- Custom OEM or replacement gaskets
Customization Capability
Custom thickness, hardness, color, and gasket diameter or length are available. OEM & ODM production is supported based on drawings or samples.
Packaging & Shipping
📦 Packaging Options:

Standard Packaging:
- Sealed PE bags
- Inner cartons with protective layers
- Pallet packing for bulk shipment
Custom Packaging (Available on request):
- Small pouch / small bag packing
- Individual heat-sealed plastic bag with cardboard backing
- Individual bubble-wrap protection
- Light-proof black packaging
- Customized labeling or barcodes
🚚 Shipping Methods
- DHL / FedEx / UPS express
- Air freight for urgent orders
- Sea freight for bulk orders
- FOB / CIF / DDP trade terms available
Our Own Factory
With over 20 years of manufacturing experience, we are a professional manufacturer of rubber sealing products based in Xiamen, China. Our main products include O-rings, gaskets , oil seals, rubber molded parts, and fully customized rubber components for industrial applications.
Exported to 68 countries and trusted by more than 450 long-term customers worldwide, we have built a strong and reliable international reputation.
Our factory covers 3,600 square meters, equipped with 36 production lines and over 100 skilled employees. With a daily production capacity of up to 5 million pieces, we ensure stable, efficient, and on-time delivery for global partners.
Our factory covers 3,600 square meters, equipped with 36 production lines and over 100 skilled employees. With a daily production capacity of up to 5 million pieces, we ensure stable, efficient, and on-time delivery for global partners.

Certification
Our gaskets comply with major international standards, including:
ISO 9001, ASTM D2000, FDA, NSF, WRAS, RoHS, REACH, CE, UL.
All materials are fully tested for physical, chemical, and hygienic performance to ensure long-term reliability in sanitary and industrial systems.
Medical rubber gaskets provide stable, clean, and safe sealing performance for the most demanding healthcare environments, supporting long-term reliability and product integrity.


Contact US:
Xiamen Best Seal Imp and Exp Co.,Ltd
Tel: +86-592-5782315
Mob: +8618950159396
Email: yunying2@bestsealhk.com
Add: Unit 522-525, Gaodian Road 6#, Huli District, Xiamen, China
Why choose us?
- We prioritize customer satisfaction and provide excellent customer support for any queries, questions, or concerns regarding our Rubber Gaskets.
- We are willing to create a better tomorrow hand in hand with the vast number of users.
- We pride ourselves on our excellent customer service and prompt delivery of Rubber Gaskets.
- We produce for customers and provide low-cost and high-quality Vulcanized Gasket and satisfactory services.
- We can provide customized packaging solutions for our Rubber Gaskets to meet the unique needs of our customers.
- Our company has independently owned and has modern scale warehouse, and we have all kinds of conventional models.
- We are constantly working to improve the performance and quality of our Rubber Gaskets.
- The customer is the core, and the supply chain is also the core. Only the upper and lower accessibility will lead to the main road.
- Our Rubber Gaskets are ideal for use in high-temperature and high-pressure applications.
- We enhance our market competitiveness, grasp the core competitiveness, and formulate marketing strategies.
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