Our pursuit and company intention is usually to "Always fulfill our purchaser requirements". We go on to acquire and layout excellent high quality products for both our previous and new consumers and realize a win-win prospect for our customers too as us for Fixed Competitive Price Tapered Drill Steels Rod, We fully welcome customers from all over the world to establish stable and mutually beneficial business relationships, to have a bright future together. Our pursuit and company intention is usually to "Always fulfill our purchaser requirements". We go on to acquire and layout excellent high quality products for both our previous and new consumers and realize a win-win prospect for our customers too as us for China Taper Rod and Drill Rod, Good quality and reasonable price have brought us stable customers and high reputation. Providing 'Quality Solutions, Excellent Service, Competitive Prices and Prompt Delivery', we're now looking forward to even greater cooperation with overseas customers based on mutual benefits. We are going to work whole-heartedly to improve our products and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely. Taper drill rod is used for rock drilling, blasting holes and other drilling works in the quarries, coal mines, traffic and other contractions. It works with taper drill bits and has different length for various applications, our taper drill rods come in a variety of taper angles, generally, the light duty rock drill usually use 7 taper or smaller taper angle, the heavy duty rock drill mainly use 11、12 taper angle. And the basic theory is that taper drill rods and taper drill bits must be in the same tapered degree. We provide tapered rods in a full range of shank configurations and steel hex diameters for hand-held pneumatic drilling needs. (1)Steel grade: 95CrMo equivalent to SANDBAR    20 or C253,Z708,sanbar 23, 55SiMnMo (2)Shank size: hex.22mm×108mm , hex.22mm×159mm,hex.22mm×80mm,hex.25mm×108mm. hex.25mm×159mm (3)Taper:4°46′,6,7 ,11,12 degree etc (4)Length: 0.4m-10m (5)Package: in wooden case or in bundles. (6)Productivity: 50000MT / month