Kongboshi Deep hole Techology(shandong) Co., Ltd. Specializes in R & D, production and sales of deep hole tools, blades, alloy guide pad, drilling and boring rods, and deep hole machine tool equipment accessories. Is the country's leading deep hole cutting technology solution maker, tailored for customers, professional technical guidance, deep hole industry general standards. Universal interchange. Variety Models Complete. The service area covers China and Southeast Asia, Middle East, South America, Europe and other regions. Products are widely used in aerospace, nuclear power, wind power, military machinery manufacturing, automobile manufacturing, medical equipment, locomotive shipbuilding, mold industry, coal and oil industry, and so on. The company takes the customer demand as the goal and "honest service, scientific and technological innovation"Many years of deep hole cutting technology experience, is an effective guarantee for customer service