
Premium O-Ring for Sundyne H-413A/B Pump - High Quality. Exact Replacement Part: Direct replacement for Sundyne H-413A/B pump, Part No. BOR021. Petrochemical Grade Quality: Designed for high-temp, high-pressure environments in refineries and chemical plants. Low MOQ for Samples: Standard products available with a Minimum Order Quantity of just 1 unit. Fast Standard Delivery: 5-10 days delivery for standard models with sufficient stock. Global Shipping Network: Exports worldwide via sea or air freight from Shanghai port. 12-Month Warranty: Covers material and workmanship defects from destination port arrival. OEM/ODM Support: Customization available for specifications, materials, and features. Professional Manufacturer: 20+ years experience in fluid handling and industrial equipment.