1)Material:Grey iron 2)Process:Sand casting 3)Surface treatment as per request ... ,resin sand casting,lost foam castingmaterial:grey iron,ductile iron,malleable iron,steel,stainless steel,various brass & aluminium,etcquality control:in house.100% inspection ... drawingshonesty and professional servicessmall order acceptedpacking:wooden crates metal cast iron craft/ornamental iron flowers craft