vice jaw strip, drilling tools, cross-over, swivel, pulling swivel,crossover, adapter, drill bit, blade-type reamer
                                         
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                                            ..., used Vemeer, new and used drill rod, new and used mud pump, drilling tools like barrel reamer, fluted reamer, fly cutter reamer, guide bit, swivel, male-female connector, sub saver, vice jaw strips, rock reamer, mud motor,...                                         
                                        
                                            Shanghai Xiaou Industry Co., Limited
                                         
                                        
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Reliable Drill Collar Cross Over Subs For Drilling Tool Abrasion Resistance
                                         
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                                            ...Cross Over Subs (crossover subs) is a type of bit sub designed for drilling. It is made of steel, and is widely used in energy & mining industry, especially in drilling equipment. It has a thread surface treatment that involves phosphating and copper plating. Cross Over Subs is a dependable and reliable piece of equipment, making it an ideal choice for drilling. Cross Over Subs......                                         
                                        
                                            Hejian Sanlong Petroleum Machinery Co., Ltd.
                                         
                                        
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Alloy Steel Drill String Cross- Over Sub / Sub Adapter With Pin And Box For Connection
                                         
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                                            ...Drill String Cross- Over Sub / Sub Adapter With Pin And Box For Connection Drill rig parts Subs Sub acts for conversion and connection and is the basic component in downhole work. It is divided into drill string cross-over sub and tubing Cross-over sub. Drill string Cross-over sub is divided into type A, type B and type C.And we can desgin and manufacture special types of subs to satisfy clients’ ideas or drawings . Also Sub......                                         
                                        
                                            Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
                                         
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Type 11 Degree Mining Operations Tapered Drilling Tools Cross Bit
                                         
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                                            ...Drillers choose tapered cross type bits if the goal is to minimize hole deviation in small hole range drilling. Different taper sizes have different characteristics when it comes to the “knock-off” index – the smaller angle will prevent the bit from...                                         
                                        
                                            KSQ Technologies (Beijing) Co. Ltd
                                         
                                        
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Tapered Rock Drill Tool Cross Type Drill Bit 11° Excellent Drilling Performance
                                         
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                                            ...drill tool cross type bit drill bit 11°excellent drilling performance Product description Small hole tapered ground drill bit are the most popular tapered drill bits with a wide selection of head diameters from 26mm to 48mm. With carbide buttons hot pressed on the bit skirts, tapered button bits have a good drilling performance and are excellent in longevity. Drill bits types and parameters Product name Tapered rock drill......                                         
                                        
                                            Jinzhou City Shitan Machinery Equipment CO. LTD.
                                         
                                        
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Tapered Rock Drill Tool Cross Type Bit Drill Bit 7° Excellent Drilling Performance
                                         
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                                            ...drill tool cross type bit drill bit 7°excellent drilling performance Product description Small hole tapered ground drill bit are the most popular tapered drill bits with a wide selection of head diameters from 26mm to 48mm. With carbide buttons hot pressed on the bit skirts, tapered button bits have a good drilling performance and are excellent in longevity. Drill bits types and parameters Product name Tapered rock drill......                                         
                                        
                                            Jinzhou City Shitan Machinery Equipment CO. LTD.
                                         
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Drill Pipe Sub For Connection API Standard Tricone Bit Cross Over Subs
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                                            Drill Pipe Sub for Connection API Standard Tricone Bit Cross Over Subs Description: Cross-over sub acts for conversion and connection of drill stem component in petroleum, natural gas and geology drilling work. It is used mainly for connecting of upper drill tools and lower drill tools during drilling operations. Cross-over sub is API standard Material is AISI 4145H chromium-molybdenum steel. We can offer Kelly cross-over sub, Drill pipe cross...                                         
                                        
                                            KSQ Technologies (Beijing) Co. Ltd
                                         
                                        
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Forging DTH Drilling Tools Sub Adaptor Customized Length For Connection Between Joint
                                         
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                                            ...Drilling Tools Sub Adaptor For DTH And Water well drilling Application A Sub Adapter, a special short length of pipe with a drill pipe connection on the top and a drill collar connection on the bottom, is added before a drill pipe can be screwed onto the drill collars. Cross over subs act as an intermediary between two dissimilar threads and are used to connect the two. There are some other uses for cross over subs as well. A crossover sub...                                         
                                        
                                            Beijing Jincheng Mining Technology Co., Ltd.
                                         
                                        
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Crossover Sub Swivel Hdd Drilling Tools For Horizontal Directional Drilling
                                         
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                                            ...Product Description: Cross Over Subs is a specialized drilling equipment used in oil fields for oil drilling. It is made of durable science steel, which can effectively save time and money in the oil drilling process. The Cross Over Subs is mainly used as...                                         
                                        
                                            Hebei Crossing Drill Bit Manufacture Co.,LTD
                                         
                                        
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Drill Rod Adapter Crossover Sub/X-Over Subs/Saver Sub/Drill Bit Sub For Drilling Tools
                                         
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                                            Drill Rod Adapter Crossover Sub/X-Over Subs/Saver Sub/Drill Bit Sub For Drilling Tools Description of crossover sub: Crossover sub is mainly used to connect upper and lower drill tools in different connectors in drilling operations. Also it can be used to protect other tooling in drill stem (called saver sub) or be used to deliver outgoing air to the bit face just above the bit (called bit sub). The length of crossover subs......                                         
                                        
                                            Dongying Oilman Machinery Equipment Co.,Ltd.
                                         
                                        
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