drill extension rod online manufacture

(HQ) Drill Rod 88.9X77.8X5.5 Wireline Drill Rod for drilling rig Sinocoredrill WIRELINE drill rods are manufactured from the best quality cold drawn seamless steel tubes. Ultimate tensile strength, high ... Read More

BC(BQ) Drill Rod 55.6X46X4.8 Wireline Drill Rod for core drilling rig Description: BQ ----core drill rod Wireline drill tools can lift drill core from drill rods without picking up it .All the tools include ... Read More

Wireline Heat Treatment HWT / Q Series Geological Core Drilling Rod And Casing Tubes Description: Our wireline drill rods are all manufactured by CNC machines under DCDMA standard. They're made of high quality ... Read More

Heat - treatment Thread Process Wireline Core Drilling Rod 10ft 5ft BWL NWL HWL PWL Diamond drill bits Reaming shells and casing/rod shoes Wireline drill rods Core barrels & overshot assemblies Hoist plug and ... Read More

PWL PC Wireline Drilling Rod 1.5m 3m 114.3mm / 101.6mm Drill Pipe Manufactured from Heat Treated High Carbon Alloy Steel featuring heat treated tool joints for enhanced strength and durability. Hardened Gauges ... Read More

NC(NQ) Drill Rod 69.9X60.3X5 Wireline Drill Rod for drilling rig Our drill rods(NQ DRILL ROD) are all manufactured by CNC machines. They're made of high quality alloy steel with heat-treated. We also can ... Read More

PC(PQ) Drill Rod 114.3X103.2X5.5 Wireline Drill Rod for drilling rig Description : Our drill rods (PQ DRILL ROD) are all manufactured by CNC machines. They're made of high quality alloy steel with heat-treated. ... Read More

Wireline WL threads Core Drilling Rod BWL NWL HWL PWL For Mining Exploration Specifications 1. high quality alloy tube 2. thru-wall heat treated tube body 3. consistent concentricity, straightness 4. tapered ... Read More

BW NW HW HWT PW 1.5m / 3m High-Quality Alloy DCDMA Standard Casing Tube Description: The casing tube joins to tapered joint with modified buttress thread. It is made from high-quality alloy mainly used in ... Read More

BQ NQ HQ PQ Wireline Drilling Rods With Heat Treatment 30 CrMnSiA Characteristic: 1. With highly and strength of resistance on the bending, welding fixed. 2. Highly efficiency on production and steady quality 3... Read More