Custom High Tear Resistance Silicone EPDM Rubber Inflatable O-Ring Sealing Tube Sealing Strip Door Seals. Custom Size & Shape: Available in custom sizes and various shapes including round, rectangular, square, and trapezoidal. High Temperature Resistance: Operates effectively within a wide temperature range of -60 to 280 degrees Celsius. Multiple Material Options: Available in Silicone, EPDM, NBR, TPE, Neoprene, NR, and SBR for specific environment needs. OEM/ODM Service: Supports OEM and ODM services with customized model numbers and product names. Fast Prototype Delivery: Prototype delivery within 3 to 7 days to meet urgent demands and accelerate development. One-Stop Manufacturing: Comprehensive services from mold design to rubber parts, assembly, production, and packing. Certified Quality: Products are certified with ROHS and ISO9001:2000 standards for quality assurance. Free Samples Available: 1-2 free samples are available for testing and quality verification before bulk orders.