steel grating Specifications 1)Weproduceallkindsofmachiningpartsaccordingtocustomers'requests 2)Mainmaterial:stainlesssteel,aluminum,bronze,nylon 3)Mainequipment:numericallycontrolledmachinetool,CNCmachiningcenter,grindingmachine 4)Surfacetreatment:platingwithzinc,chromeandnickel,sandblasting,anodizing,heattreatment 5)Highqualityproductsandinspectionsystem 6)Reasonableprice