
Hm Good Price High-Quality ODM/OEM Customized According to The Drawings Cartridge Type Cssn Mechanical Seal for Pumps. Multi-Spring Cartridge Design: Features single-end, non-balanced multi-spring design with pin drive for even pressure distribution. Versatile Fluid Compatibility: Suitable for oils, water, salts, acids, organic solvents, high-temperature fluids, and hydrocarbons. Flexible Customization Options: Supports full customization, minor customization, and design-based customization via OEM/ODM. Rapid Delivery Capability: Small orders typically ship within 2-3 days after prepayment; large orders negotiable. Free Sample Availability: Free samples provided for testing, though international freight costs must be covered by the buyer. Extensive Size Selection: Available in multiple standard sizes ranging from 1 inch to 3 inches. ISO9001 Certified Quality: Manufactured under ISO9001:2015 certification with rigorous QA/QC inspection processes.