keyless or keytye Drill chucks 1.Used for machining and for wood work 2.taper or thread hole 3.clamping size:6,10,13,20mm et OUr drill chuck include:JT hole, B hole, or threaded hole connection0.5-6mm0.5-8mm1-10mm1-13mm3-16mm5-20mmGrade: P,D,M
... is a professional production of petroleum machinery such as drill collars, drill pipe and sucker rod manufacturers. Sophisticated production equipment ... production line and forging equipment and friction welding machine drill collars, the most complete processing equipment and testing ... of API 5DP standard of our company Drill Pipe Production Process Drill Pipe Features Special Feature Internal Upset ...
... and failure Size Range 3-1/8——11Brief IntroductionHengshan drill collars are made of AISI 4145 H or 4145 ... has spiral grooves.Mechanical PropertiesA type and B type drill collar ODYield Strength MPaTensile StrengthMPaElongation%Brinell HardnessHBImpact APVJmmin79.4 ... 279.47~11≥689≥930≥13285~341≥54C type drill collar ODYield Strength MPaTensile StrengthMPaElongation%Brinell HardnessHBImpact APVJmmin79.4 ...
... meet customers' special requirments Shijiazhuang LongWay Petroleum Drill Tools Co.,Ltd has the most advanced friction ... welding,drill pipe upsetting equipments and a variety of ... equipments,as well as four productLines of drill pipes and connection.we can manufacture all kinds ... of drill pipes and connections of national or US ...
... in China 3.deliver promptly 4.high quality service short drill pipeA tool is demanded sometimes to go down in well ... short drilling pipe is used to adjust the length of drill stem to operate easily.Technical ParameterTypeLefthand ThreadLength60.3NC261M1.5M2M2.5M3M3 ...
API 7-1 Standar spiral drill collar and slick drill collar 1)Standard: API 7-1 2)Size: 3 1/ ... )Length: 10'--31' API drill collar Drill Collar, API drill collar API 7-1 Standar spiral drill collar and slick drill collar1)Standard: API 7 ... '4) Material: AISI 4145H 5)high API drill collar The Main Technical Specification of Drill CollarO.D.I.D.Connectionsinchmminchmm4-1/8104 ...
... time: 40 days 4.We are a factory Drill Collars are the most important parts of all drilling ... string elements. The performance of drill collars will effect the efficiency of drilling.Zyzxdy mission ... but also products performance. We assure every piece of Drill Collar leaving our facility conform to the requirements of ... We provide steel thread protector for free. spiral drill collar
... API Spec 5DP. Tool joints of drill pipe are welding neck joint with drill pipe, which is an important part ... of drill pipe. Tool joints made by Teda ... Spec 5DP. u Raw Material Quality Raw material of Drill Pipe Joints is AISI 4137H. The physical quality has ... more information please visit www.chinateda.com API Drill Pipe Tool Joints
Heavy weight drill pipe is made of alloyed steel and manufactured strictly ... vertical holes in soft formation by replacing part of the drill collars. The advantages include:1.Reduced torque in high-rpm ... trip time as compared to handling a long string of drill collars.3.Fewer tool-joint connection failures.4.Easy in ... to prevent corrosion and extend using time. Heavy weight drill pipe(welding,3-1/2")
1. Our titanium screw is much lighter than the alloy ones. 2. Our titanium scres is of high strength and corrosion resistance. 1. Our titanium screw is much lighter than the alloy ones.2. Our titanium scres is of high strength and corrosion resistance. titanium tap screw with drill bit
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