... 3.zinc plated,black,etc 4.flat,pan, etc. cast iron casting of carbon steel material 1.Surface Finish: annealing, ... .Processing Method: cnc machining, turning, milling, drilling, grinding, broaching, welding and assembly.3.Variety of standards:ISO,GB,DIN,JIS ... commit ourself to smile to each customer1)Details: Product name cast iron casting of carbon steel material Material1.Stainless Steel: SS201, ...