Yueqing Chen Tool Co., Ltd. was founded in 1990, is a key national production of drill units. Mainly the production of carbide drill bits, electric hammer, the latest successful trial of the metal hole saw, easy to use labor-saving, high efficiency. To make products with the highest reliability, the factory in perfect market survey based on a high level of new product development, and introduce the most advanced production technology and equipment, executed in each step of the strict quality assurance of our products the highest level. Therefore, because of Chen's Power Tools superior durability, quality and other characteristics by the users of all ages. (more>>)