China Factory Custom Silicone NBR EPDM Rubber Seals Gasket. Wide Material Selection: EPDM, NBR, Silicone, and over 20 other rubber materials available including food and medical grades. Full Customization: Custom shapes, colors, surface treatments, and logos based on customer designs or samples. Large Scale Capability: Production capability up to 1800x800mm for silicone rubber products. Comprehensive Certifications: IATF 16949, ISO 9001, ISO 14001, REACH, ROHS, MSDS, and LFGB certified. Fast Sample Turnaround: Standard samples in 3-10 days; custom samples in 7-15 days. Precision Mold Life: Mold life cycle ranges from 100,000 to 500,000 shots with ISO3302:2014 class 2 precision. OEM/ODM Services: Complete service from design evaluation and 3D drafting to mass production and assembly. Strict Quality Control: 100% inspection from IQC to OQC with full traceability of raw materials and production steps.