API certified Casing Centralizer With Spiral Nail Stop collars for oil well drilling stop ring Slip On Set Screw
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API-certified Casing Centralizer Stop collars 1.Application and characteristic of stop collar: Position device (stop ring or stop collar), called position ring, stop circular, brake ring, etc. It is used to limit the centralizer or cement basket slip on ......
Puyang Zhongshi Group Co., Ltd.
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Durable Drilling Stop Collar For Oil And Gas Drilling Prevent Sliding Efficiently
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Jiangsu Service Petroleum Technology Co., Ltd
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professional API SPEC 7-1 non-magnetic sprial drill pipe/drill collar for oil drilling
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Specifications i. Certificate:NS-1 API 7-1, API Q1, API Recommended Practice 7G-2 ii. OD: 2 7/8" to 14" or 73mm to 355.6mm iii. Grade:JSH330 iv. Length: R1: 6.10-7.01m; R2: 8.84-9.75m; R3: 12.19-13.72m Products Features High quality raw material and ......
Jiangsu Shuguang Huayang Drilling Tool Co., Ltd.
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Oilfield Drilling Stop Collar For Secure Downhole Operations Top Thread Fixed Screw Snap On 4-1/2''-20''
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... Overview Stop Collar is an important component in oilfield drilling operations to ensure the safe and stable operation of equipment. During the drilling process, various drilling tools, pipe strings, etc. need to be accurately positioned and limited in...
Shandong Huichi Industry and Trade Co.,Ltd.
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High Quality API 7K DCS-S DCS-R DCS-L Drill Collar Slips Rotary Slips For Oil Drilling Rig Tools
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...Tools Description There are three kinds of model of DCS Drill Collar Slips:S,R and L. They can accommodate drill collar from 3 inch(76.2mm) to 14 inch(355.6mm) O.D..The handling sizes can be adjusted by changing the quality of inserts or slip body.They are...
Dongying Oilman Machinery Equipment Co.,Ltd.
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127mm 190mm Non Magnetic Spiral Drill Collar 8 1/4" For Oil Rig
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...Oil Rig Drilling Spiral Drill Collar Spiral Drill Collar Non Magnetic Drill Collar For Oil Rig Drilling Advantages Since all magnetic measuring instruments can sense the geomagnetic field in the borehole when measuring the borehole direction, the measuring instruments must be in a non-magnetic environment. However, in the drilling process, the drilling......
Langfang Pangolin Drilling Tools Co., Ltd.
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6 3/4" Non Mag Drill Collars NMDC Oil Gas Drilling Tool
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...'s geomagnetic field when measuring the direction of the borehole, the measuring instrument must be in a non-magnetic environment. However, in the drilling process, the drilling tool is often magnetic and contains a magnetic field, which affects the...
Langfang pangolin construction machinery co. LTD
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5 1/2" -30" Collar Rotary Slips Firm Structure For Oil Drilling Rig Tools
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... of outer diameter after abrasion of drill collar. They are with light weight, large handling scale and reliable quality. This kind of slips are designed and manufactured according to API SPEC 7K Specification for drilling and well servicing equipment....
Xi'an TianRui Petroleum Machinery Equipment Co., Ltd.
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6" Non Magnetic Drilling Rig Tools Collar Pipe For Oil Drilling
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6" Non-Magnetic Drill Collar Drilling Rig Tools For Oil Drilling Description The Non-magnetic drill collars are made fom low carbon stainless steel and conform to the requirements of API Spec.7 and SY/T5144. All threads are phosphated copperized or ......
Glorytek Industry (Beijing) Co., Ltd.
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Non Magnetic Spiral Drill Collar Manufacturers Alloy Steel Drill Rig Tools For Oil Drilling
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Non Magnetic Spiral Drill Collar Alloy Steel Drill Rig Tools For Oil Drilling 1,Introduction Magnetic drill collars are made of low carbon high chromium manganese alloy steel, which is refined by strict chemical composition ratio and forged to achieve its ......
Hunan Dinghan New Material Technology Co., LTD
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