
Wear Resistance Durable Rubber Seal Buna O Ring for Tubing. Wide Size Range: Available sizes from 2mm to 2000mm in standard, non-standard, and metric sizes. Custom Color Options: Colors available in Black, Orange, Green, or fully customized to client requirements. OEM and ODM Service: Full customization support including mold building based on samples or 3D drawings. Multiple Material Choices: Stock materials include NBR, HNBR, FKM, Silicone, FFKM, TPU, TPE, EPDM, and more. Free Sample Availability: 3 to 10 free samples provided; customer only pays for shipping costs. Strict Quality Control: Pre-production samples and 100% final inspection before shipment for all orders. Fast Shipping Capability: Located in Shanghai with two airports and ports for rapid global delivery.