1. Pump casing 2. 100% replacement spare parts 3. Good performance, long wear ... , polishing, machining, plating, heat treatment etc.4.Application: mining equipment, pump & valve, ship building industry, heavy machinery, engineering machinery, water treatment ... to 5,000 kg.7.Standard: ASTM, BS, SAE, DIN, UNI8.Quality Certification: ISO 9001:2000.9.OEM service available. water pump casing