... over the world10,We are JiangYin ZENKUNG heavy forging company of jiangsu province of China .11,Below is our company simple ... machining equipments . 13,We have been produced many various of excellent forging parts for different industry like wind turbine shafts , ... ship shafts , heavy gears , flanges , ring pieces , all kinds of forging parts etc . if you have free , please know our company ...