... 3.ISO 9001 4,20 years experience. Railway Casting PartsSpecifications Railway parts and wagon components Expert in all kinds ... of railway machining parts, forging parts and casting parts Railway parts.Main field: Mining machinery ... Treatment, Machine, Polishing, Chrome, Zinc, Nickel PlatingPackingCartons, Wooden Case, Steel Cases, PalletsAdvantage1.More than 20 years experience2.15 ...