... rectangular groove processing of various parts. Zhuzhou Jingzuan Carbide Co., Ltd, selling NC cutting tools and cemented carbide blade ... “the 10 most influential brand of China machine building industry” and “top 100 enterprises of new media marketing” by ... Iron and Steel Co., Ltd (XISC), SANY Heavy Industry Co., Ltd, Weichai Power Co., Ltd, CSR Co., Ltd, Anhui Military Industry Group Holding Co, Ltd. ...