https://hdddrillpipes.com/upload/3834/logo/logo.jpg https://hdddrillpipes.com https://hdddrillpipes.com Having been engaged in the drill tool field for about 17 years, Wuxi Caston is an expert supplier of HDD tools, drill pipes, sonde housing, DTH drilling tools, drill rod, drill bits, etc. https://hdddrillpipes.com/add/rss ETW INTERNATIONAL service@etwinternational.com service@etwinternational.com https://hdddrillpipes.com/ Having been engaged in the drill tool field for about 17 years, Wuxi Caston is an expert supplier of HDD tools, drill pipes, sonde housing, DTH drilling tools, drill rod, drill bits, etc. 2017-12-26T14:52:15+08:00 https://hdddrillpipes.com/products.html Wuxi Caston is an expert supplier of HDD tools, drill pipes, sonde housing, DTH drilling tools, drill rod, drill bits, as well as other drilling tools. 2017-12-26T14:52:17+08:00 https://hdddrillpipes.com/1-non-drill-tools Caston has developed the one-step forming technique in IF heat treatment production line, setting a precedent in Chinese drilling industry. 2017-12-26T14:52:18+08:00 https://hdddrillpipes.com/1-1-drill-rod Single wall drill pipe in Kaitong is made from special pipes used for petroleum. With a unique pipe end upsetting technique, the ends of our drill pipe are in line with API 5D standards The heat treatment for pipes allows for a steel grade of G105 or S135. 2017-12-26T14:52:19+08:00 https://hdddrillpipes.com/1-1-1-single-wall-drill-pipe Single wall drill pipe in Kaitong is made from special pipes used for petroleum. With a unique pipe end upsetting technique, the ends of our drill pipe are in line with API 5D standards The heat treatment for pipes allows for a steel grade of G105 or S135 2017-12-26T14:52:19+08:00 https://hdddrillpipes.com/1-1-2-double-wall-drill-pipe HDD dual wall drill pipe is consisted of inner and outer pipes. During working, water or mud is delivered through the internal cavity of the inner pipe. The outer drill pipes are connected with screw thread, and the inner pipes are linked together with hexagonal pin and box connectors. In the time-sharing driving process, the inner and outer pipes convert into a shift mode to deliver the torque independently. 2017-12-26T14:52:19+08:00 https://hdddrillpipes.com/1-2-guide-drill-tools The HDD sonde housings are connected in either directly-linked or all-direction linked styles The signal rod is side mounted or back mounted Multi-link design will be adopted according to the construction needs of different users 2017-12-26T14:52:20+08:00 https://hdddrillpipes.com/1-2-1-integral-guide-drill The HDD sonde housings are connected in either directly-linked or all-direction linked styles The signal rod is side mounted or back mounted Multi-link design will be adopted according to the construction needs of different users 2017-12-26T14:52:20+08:00 https://hdddrillpipes.com/1-2-2-double-wall-drill HDD transition rod is consisted of the 1st mandrel, mandrel housing, the 2nd mandrel, transmission housing, transmission structure and drill bits. It employs a movable bent structure to replace motor, reducing the mud consumption and improving the torque of transition rod. 2017-12-26T14:52:20+08:00 https://hdddrillpipes.com/1-3-guide-plate HDD paddle bit is casted from high strength wear resistant material in Kaitong A wear resistant region is set to extend the blade’s life and improve the working efficiency 2017-12-26T14:52:21+08:00 https://hdddrillpipes.com/1-4-reamer HDD reamers are available in rock reamers, fluted reamer, squeeze expanding reamer, rotary cutting reamer, and barrel reamer. 2017-12-26T14:52:21+08:00 https://hdddrillpipes.com/1-4-1-expanding-hole-opener The reamer and rod connector is connected with all-direction sleeve nut for easy assembly; The coupling of all-direction sleeve nut and tubing joint is in line with API standards. 2017-12-26T14:52:26+08:00 https://hdddrillpipes.com/1-4-2-barrel-reamer 2017-12-26T14:52:27+08:00 https://hdddrillpipes.com/1-4-3-fluted-reamer 2017-12-26T14:52:27+08:00 https://hdddrillpipes.com/1-4-4-fly-cutter-reamer 2017-12-26T14:52:27+08:00 https://hdddrillpipes.com/1-4-5-rock-hole-opener 2017-12-26T14:52:27+08:00 https://hdddrillpipes.com/1-5-splitter HDD swivel is generally divided into double/single eye type. Single-eye swivel is suitable for the heavy-load rotation and coupling. With shackle on the swivel, there will be an auto adjustment space for the coupling part to protect the accessories. 2017-12-26T14:52:21+08:00 https://hdddrillpipes.com/1-6-male-female-pull-head The pin and box pulling eyes in Kaitong are made from heat-treated steel bars. The thread surface is given nitriding or laser treatment to enhance the hardness. Users can choose the specific specification of HDD pulling eye according to the load and thread. 2017-12-26T14:52:21+08:00 https://hdddrillpipes.com/1-7-connector Kaitong produces sub saver from steel bars with tempering and quenching technique. The thread surface is given nitriding or laser treatment to enhance the hardness. Length of sub saver is upon clients’ needs. 2017-12-26T14:52:22+08:00 https://hdddrillpipes.com/1-8-auxialiary-equipment The part-time driving system is consisted of hydraulic motor, output device, and hydraulic shift structure. It works by equipping an additional driving device to the horizontal directional output system of the drilling machine, and modifying the single-shaft power output into double shaft type. 2017-12-26T14:52:22+08:00 https://hdddrillpipes.com/2-dth-drill-tools The multiple drill rods generate multi-layer internal circulation channel, which works to deliver air and liquid, as well as to accelerate and to guarantee the flow and ejection of debris mixture. 2017-12-26T14:52:22+08:00 https://hdddrillpipes.com/2-1-rotary-drilling-rod The multiple drill rods generate multi-layer internal circulation channel, which works to deliver air and liquid, as well as to accelerate and to guarantee the flow and ejection of debris mixture. 2017-12-26T14:52:23+08:00 https://hdddrillpipes.com/2-2-dth-transition-joint Kaitong DTH adapter sub is made from steel bars with tempering and quenching technique. The thread surface is given nitriding or laser treatment to enhance its hardness. 2017-12-26T14:52:23+08:00 https://hdddrillpipes.com/2-3-dth-centralizer DTH centralizer is forged from steel bars, with heat treatment given The centralizer surface is embedded with high-strength tool joints uniformly; with the centralizer wall kept smooth. 2017-12-26T14:52:23+08:00 https://hdddrillpipes.com/2-4-dth-drill-pipe The joints are given forging, and quenching and tempering treatment. Our drill pipes are fabricated from oil pipes in conformity with API standards, with the 2 pipe ends given internal thickening and heat treatment, which contributes to a steel grade of S135. 2017-12-26T14:52:24+08:00 https://hdddrillpipes.com/2-5-geological-drilling-tools S75-SF rope coring drill tool employs double elastic clamp structure, which helps to enhance the security of the suspension structure, improve the delivery and salvage speed of inner pipe assembly, reduce the pressure fluctuation of flushing fluid, as well as cut on the pressure loss of mud pump. 2017-12-26T14:52:24+08:00 https://hdddrillpipes.com/3-oil-drilling-tools Outer flat drill rod is applicable in special well drilling and oilfield maintenance. A pipe upsetting treatment is employed for the pipe body to ensure that the outer diameter of thickened end, the joint outer diameter, and the outer diameter of pipe is the same. 2017-12-26T14:52:24+08:00 https://hdddrillpipes.com/3-1-oil-drill-pipe Outer flat drill rod is applicable in special well drilling and oilfield maintenance. A pipe upsetting treatment is employed for the pipe body to ensure that the outer diameter of thickened end, the joint outer diameter, and the outer diameter of pipe is the same. 2017-12-26T14:52:24+08:00 https://hdddrillpipes.com/3-2-oil-drilling-tools Drilling stabilizer is an important tool for preventing well deviation in the drilling projects of petroleum, natural gas, and geological exploration. The mechanical performance of our drilling stabilizer is in accordance with API Spec 7. 2017-12-26T14:52:25+08:00 https://hdddrillpipes.com/3-3-drill-bit Tricone drill bit employs floating bearing structure, which is fabricated from high-strength, high elasticity, high temperature resistance, and high wear resistance material, the surface of which is coated with solid lubricants. Apart from reducing the relative speed of bearing, and blocking the temperature rise on friction surface, the drill bit can effectively improve the bearing life and reliability under high-speed drilling condition. 2017-12-26T14:52:25+08:00 https://hdddrillpipes.com/3-3-1-cone-drill-bit Tricone drill bit employs floating bearing structure, which is fabricated from high-strength, high elasticity, high temperature resistance, and high wear resistance material, the surface of which is coated with solid lubricants. Apart from reducing the relative speed of bearing, and blocking the temperature rise on friction surface, the drill bit can effectively improve the bearing life and reliability under high-speed drilling condition. 2017-12-26T14:52:25+08:00 https://hdddrillpipes.com/3-3-2-pdc-drill-bit The drill bit employs medium profile optimization design. It is applicable in soft/medium soft stratum. The balance design for cutting structure accompanied with the asymmetric blade design keeps the drill bit balanced, and contributes to high stability. 2017-12-26T14:52:26+08:00 https://hdddrillpipes.com/about-us Wuxi Caston is an expert drill tool supplier having accumulated about 17 years’ manufacturing experience in this field. 2017-12-26T14:52:15+08:00 https://hdddrillpipes.com/history In 2010, Wuxi Caston Drill Tool Co., Ltd. was officially established. The same year, to better tap the international market, we founded Beijing Caston Drill Technology Co., Ltd. 2017-12-26T14:52:15+08:00 https://hdddrillpipes.com/leaders Our general manager, Xu Wenhong, once majored in Engineering and Construction Machinery, has been engaged in the drilling and mining industry for over 20 years. 2017-12-26T14:52:16+08:00 https://hdddrillpipes.com/partners In 2015, Caston took a drill pipe order from a well-known horizontal directional drilling rig supplier in America. The pipes they ordered were required to meet their special construction conditions. 2017-12-26T14:52:16+08:00 https://hdddrillpipes.com/certification With about 17 years’ manufacturing experience, Caston has got various certificates and patents in the drilling tool field. 2017-12-26T14:52:16+08:00 https://hdddrillpipes.com/download The drill pipe expanding technique, which is one of the most advantages distinguish us Caston from other manufacturers, has reached a world-class lever. 2017-12-26T14:52:18+08:00 https://hdddrillpipes.com/equipment Caston is equipped with various devices for processing drilling tools, including friction welding machine, thickening unit, wear-resistant belt sufacing welding machine and so on to ensure the high quality of drilling tools. 2017-12-26T14:52:26+08:00 https://hdddrillpipes.com/production-process Caston owns 2 of the Chinese most advanced drilling pipe production lines, the annual production capacity of which reach 7000 tons. 2017-12-26T14:52:17+08:00 https://hdddrillpipes.com/quality-control Manufacturing Process Pipe Selection Forging and Heating Pipe Upsetting Pipe End Roughing Quenching and Tempering Flaw Detection Details Quality Control In Caston, all of the drilling tools are manufactured in conformity with API standards, ensuring the quality of our products. We have introduced magnetic particle detector, ultrasonic flaw detector, screw detector, concentricity tester, hardness tester, and wall thickness tester into the inspection system to inspect the physical and mechanical performance of the drill tools. Details 2017-12-26T14:52:17+08:00 https://hdddrillpipes.com/onsite-engineering 2017-12-26T14:52:18+08:00 https://hdddrillpipes.com/contact.html Wuxi Caston Drill Tools Co.,Ltd. Tel.: +86-510-85066207 Fax: +86-510-85066207 2017-12-26T14:52:18+08:00