Product Description
Versatility in sealing often requires a flexible, continuous solution, which is where Zhiyi Machinery's Round rubber sealing cord rope excels. This high-performance cord is designed to be used in various custom sealing applications, ranging from large enclosure gaskets to specialized O-rings made in the field. Our Round rubber sealing cord rope is manufactured through high-precision rubber molding, ensuring a uniform diameter and a smooth surface finish. This consistency is vital for maintaining a constant seal pressure along the entire length of the rope. By using our Round rubber sealing cord rope, you have the flexibility to create custom seals for drones, automation equipment, and automotive assemblies without the lead time of custom molded O-rings.
Our facility in Nanchang uses advanced vulcanization technology to ensure that our Round rubber sealing cord rope maintains its elasticity and chemical resistance in extreme environments. We offer materials such as NBR for oil systems and Fluorosilicone for high-temperature aviation applications, ensuring performance from -50°C to 260°C. Since our start in 2021, we have upheld a philosophy of quality and integrity, earning the trust of global clients through reliable product performance. With our 2,400-square-meter factory and a production capacity of 10,000 units per month, we are equipped to support your technical requirements. Every order of Round rubber sealing cord rope is inspected for dimensional accuracy and tensile strength before being shipped in customized wooden packaging.

Product Parameters
| Material | NBR, Silicone, Fluorosilicone, EPDM |
| Diameter Range | φ3mm - φ100mm |
| Temperature Range | -50°C to 260°C |
| Properties | High elasticity, Oil resistant, Flame retardant, UV stable |
| Forming | High-Precision Rubber Vulcanization |
Application Areas
- Large Enclosures: Custom-length gaskets for outdoor electrical cabinets.
- Automotive Sealing: Flexible seals for body panels and engine compartment lids.
- Marine Equipment: Salt-water resistant seals for hatch covers and ports.
- Hydraulics: Material for creating large-diameter field O-rings.
Customization Capabilities
We offer full customization of the cord diameter and material formulation. If you have a specific technical prototype or drawing, our R&D team can provide a sample within 20 days. We support OEM and have a low MOQ of 20 units.
Quality & Packaging
Quality is managed through entry testing of polymers and 100% final inspection of the cord diameter. We use custom wooden boxes for international shipping to ensure the cord remains uncoiled and undamaged.
FAQ
Q: What currencies do you accept?
A: We accept USD, EUR, and GBP for international banking transfers.
Q: How long have you been an "Outstanding Supplier"?
A: We have received accolades for our timely and high-quality services consistently over our five years of operation.
Q: Can you manufacture non-standard custom parts?
A: Yes, this is our core competency. We specialize in custom processing of metal and non-metal components based on client drawings.
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