... ' production experience Product Name: Investment Casting Agricultural Machinery Spare PartsModel No.: JH12092Specification:1) Material: carbon ... 3) Machining: turning, milling, drilling, grinding, threading, CNC machining.4) Finishing: sand blasting, polishing, plating, acid ... train, engineering, construction, chemical, metallurgy, and boat machinery. High quality, Competitive price, Good servise, Fast ...