
Hm Cdsa Double Cartridge Mechanical Seal for Chemical Pump Industrial Pump. Versatile Fluid Compatibility: Suitable for oils, water, salts, acids, solvents, and corrosive solutions. Double-End Cartridge Design: Features non-balanced multi-spring structure with pin drive mechanism. Flexible Rotation Support: Operates in any rotation direction with even pressure distribution. Extensive Size Options: Available in sizes from 1 inch to 3 inches for various pump types. OEM and ODM Services: Supports full customization from samples and designs with flexible options. ISO9001 Certified Quality: Manufactured with strict quality control and over 27 utility patents. Rapid Small Order Delivery: Typical delivery time is 2-3 days for small orders after prepayment.