| After-sales Service: | 24 Hours-7 Days-Available |
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| Warranty: | 5 Years |
| Application: | Transportation, Bridge Expansion Joint Sealing |
| Certification: | CE, ISO |
| Surface Treatment: | Molded Rubber |
| Technics: | Pre-Molding |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier Highway Bridge Road Neoprene Reinforced Expansion Joints Movement Joints
Features
Highway Bridge Road Neoprene Reinforced Expansion Joints Movement Joints
Application
Rubber bridge expansion joints for movements of up to 60 mm apply to normal bridges. Compared with expressway, rubber bridge expansion joints are more suitable for being installed on the flyovers. They are also good choices for building new bridges.
| Item | Neoprene Rubber | Natural Rubber | |
| Hardness (IRHD) | 60±5 | 60±5 | |
| Tensile Strength (Mpa) | >=15 | >=16 | |
| Elongation at break (%) | >= 400 | >= 400 | |
| Brittleness temperature (ºC) | <=-40 | <=-50 | |
| Compression set constant (Room temperature ×24h) | <=20 | <=20 | |
| Resistant Ozone aging (25~ 50pphm) 20% Elongation 40ºC×96h | No cracks | No cracks | |
| Hot air aging (Compared with previous unaged value occurred biggest change) | Test conditions (ºC×h) | 70ºC×96h | 70ºC×96h |
| Tensile Strength (%) | ±15 | ±15 | |
| Elongation at break (%) | ±25 | ±25 | |
| Hardness change (IRHD) | 0~+10 | -5~+10 | |
| Salt water (23ºC×14d, %Concentration) | Volume Change (%) | <=+10 | <=+10 |
| Hardness Change (IRHD) | <=+10 | <=+10 | |
| Rubber and steel bonding peel strength(kN/m) | >7 | >7 | |
| oil resistance (No.1 Standard Oil, 23ºC×168h) | Volume Change (%) | -5~+10 | <+45 |
| Hardness Change (IRHD) | -10~+5 | <-25 | |
Hengshui JingTong Rubber Co.,Ltd. is a manufacturer founded in 2010 and located in Wuyi Entrepreneurial Park, Hengshui City, Hebei Province. JINGTONG company is specializing in providing high-quality related construction rubber & metal materials using for Highway, Bridge, Buildings, Tunnel, Railway, and other engineering supporting application projects. JINGTONG company integrates design, production, marketing, and trading in one, which is equipped with first-class production & testing equipment, high-quality management & technical personnel and a capable marketing and after-sales service team.
JINGTONG company take "The quality strives for the survival, the prestige strives for the development" as the management policy, and provides satisfied products for customers by enhancing the technical strength and product quality unceasingly.Our products export to Malaysia, Kenya, Uganda, USA etc. markets,that has passed ISO, GB etc. Inspection and provide the third party reports with more than 3000 projects in domestic and overboard.To suit your specific scheme, we can design and produce as your designs, even with complex profiles and different materials. So if you want to make a custom order, don′t forget to enclose your design drawing, sizes and standards.
We sincerely welcome domestic and foreign traders and businessmen to visit us for guidance, cooperation and development! Sincerely look forward to establishing and developing trade partnership with you !
Highway Bridge Road Neoprene Reinforced Expansion Joints Movement Joints
Suppliers with verified business licenses
Audited Supplier 
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