
Manufacturer Factory OEM/ODM Hm Cssn-1'', 1 1/4'', 1 3/8'', 1 5/8'', 1 3/4'', 1 7/8'', 2 1/8', 2 1/2'', 3'' Mechanical Seal for Pump. Wide Application Range: Suitable for oils, water, salts, acids, solvents, and high-temp fluids in chemical and pump industries. Flexible Customization: Supports OEM/ODM, customization from samples, designs, and full customization options. Reliable Performance: Stable sealing with even pressure distribution, minimal leakage, and support for any rotation direction. Extensive Inventory: Over 1,300 kinds of seals with a safety stock of 80,000 sets to meet immediate customer needs. Free Sample Service: Free samples provided for testing; customers only need to cover international express delivery costs. Fast Delivery: Small orders typically delivered within 2-3 days after prepayment; large orders negotiable. Professional Manufacturing: Factory with 100+ sets of specialized equipment and 27 utility patents ensuring high quality. Certified Quality: ISO9001:2015 certified with rigorous QA/QC inspections and traceable raw materials.