Drill Rods and Casings Suppliers Product Description Mining exploration is a geoscientific method of extracting minerals found in stones and, through the process of alchemy, turning them into products for sale in the marketplace. Mining exploration requires the use of geological mining tools, i.e. high quality drill pipe and casing, on which its production depends. We manufactures drill rod for mining exploration, from WLA to WLP, parallel threaded drill rods, DCDMA sizes AQ-PQ, and Metric sizes 44mm to 115mm, tapered threaded drill rods, DCDMA sizes S75 and S95 Drill Rods. And our common drill rods length is 1.5m and 3m. Drill rods are used for drilling deep holes by connecting one after another and reach for thousands meters below, which is widely used in geological drilling, mining exploration, oil field industries. Drill Rod Specifications ModelCore Bit& Reaming Shell SizeDrill RodMaterialDrilling Depth (m) Bit OD/ID (mm)Reamer OD (mm)OD (mm)ID (mm) AQ蠁47.6/27蠁48蠁44.5蠁34.930CrMnSiA/XJY8501000 BQ蠁59.5/36.4蠁60蠁55.6蠁4630CrMnSiA/XJY8501200 NQ蠁75.31/47.6蠁75.8蠁69.9蠁60.130CrMnSiA/XJY8501500 HQ蠁95.6/63.5蠁96蠁88.9蠁77.830CrMnSiA/XJY8501800 PQ蠁122/85蠁122.6蠁114.3蠁103.230CrMnSiA/XJY8502200 Package and Shipping Wooden cases, cardboard boxes and steel frames etc. as you required. And all goods will be protected by plastic films, thread protection caps, anti-rust oils, bubble films and so on to make sure no damage will be caused during shipping. Special passage for container loading is available at the gate of our company to improve the efficiency. By Express1kg-50kg By Air50kg-500kg By Sea500kg or MoreDrill Rods and Casings Suppliers website:http://www.chinazjtk.com/drill-rods-and-casings/