... iron and ductile iron SpecificationsGrey iron casting connection part;1. it's pipe fitting castings 2. ... test certificates are available upon request ItemDescriptionProcessing TechnicDie casting Part materialADC12, A380, AlSi12, A356, ZL102, YL104, YL112 ... blasting machine, Melting furnace, Sawing machine, The air compressor and so on.Surface TreatmentSand blasting, polishing, Electroplating, ...