Established in 2008, Xiangtan Zhongwei Heavy Industry is anadvanced technological company that specializes in the R&D,manufacture and sales of various drilling tools, attachments andspare parts.Our main products include kelly bars, drilling buckets, augers,core barrels, drilling teeth and holders, cutting bits, steel wireropes for drilling rigs and cranes, lift units, hydraulic motorsand speed reducers. These products are acknowledged for theirdurability, robust construction, corrosion resistance and easyoperations.