dongfang drill rod factory in yanggu county.shandong province,one of the "hi-new technology enterprise in shandong procince",id specialized in manufacturing various complete stone drilling tooling.the "haozuanwang" brand series drill rods made by this factory are widely used in railway and road building,tunnel driving,water and electricity construction,mining industry and stone project.various models and sizes of blade and toothed cylinder type drill rod heads and complete drill rods,drill rod tails and sleeves are available.this factory can also manufacture those products required by the customers.due to the super quality and excellent performance,the products from this factory are well sold in more than 20 provinces,autonomous regions and cities in china and enjoy high reputation among the customers.
　　the products made by this factory conform to the relative china national standards through various test made by china national technology supevision bureau,and the product quality is insured by china national property insurance company.it is a risk free choice for all the customers.
　　cao panxue,the director,and all the staffs and workers hope sincerely that customers in china and abroad come for visit,advice and business negotiation.