
Cartridge Single Carte-DN Seal for Pump Mechanical Seal. Durable Seal Materials: Seal rings made from top-grade Car, Sic, Ssic, and TC for maximum durability and efficiency. Versatile Secondary Seals: Equipped with high-quality NBR, EPDM, and Kalrez secondary seals for resilience and longevity. Customizable Stationary Ring: Stationary ring dimensions and specifications can be tailored according to customer requirements. Full Customization Options: Offers full customization, minor customization, and flexible customization from samples or designs. Comprehensive Inspection: 100% inspection of finished products including visual and function checks with traceable raw materials. OEM and ODM Services: Provides both OEM and ODM services with dedicated R&D engineers and own brand capabilities. Fast Lead Time: Average lead time within 15 working days for both peak and off-peak seasons.