... componnetManufacturing process:sand casting,centrifugal casting etcMachining:turning,milling,grinding,drilling,machineryFinishing:sand blasting,polishing,electro-polishingAttention:the inspection report we ... treatment etc.4.Application: pump & valve, shipbuilding industry, heavy machinery, engineering machinery, water treatment etc.5.Flow Liquid: water ,oil or air6 ...