... 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
Very good performance three cone rotary bit, high downhole speed and long working life 9 7/8" ... ,637,737512,522,532,612,622,632,7323 cone rotary bit 4 5/8"IADC537G
... 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")
This high quality pneumatic drill tapping machine is for copper, iron, aluminium, steel, stainless steel, ... columnTorque limited tap holderHexagon Wrench lestInstruction manual High quality pneumatic Drill Tapping machine
YW55 oil pipe and drill pipe end upsetter 1.High quality and compact structure 2. ... Main elements inported from USA,JAP YW55 oil pipe and drill pipe end upsetterBrief Introduction:Upsetting unit is mainly used to ... upset drill pipe or pipeline.end.Upsetting is to ensure the steel ...
Impact Drill 1)Quick Delivery time 2)Considerate service and excellent quality 3)powerful motor 4)Have a good market Impact Drill Z1J-ODL-13/20 Max drilling dia : 13mm Rated Voltage : 230V Rated Frequency: 50HZ Rated power Input: 450W Rated speed: 0-2800r/min G.W/N.W: 15/13KGS QTY/CTN: 5PCS/CTN MEAS: 40.5*37*29cm We could offer OEM service
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