alpha:a* - Manufacturers, Suppliers & Exporters

Total 270768 products found
High-quality API 7-1 Square Kelly for Well Drilling

1. Product Description Kellys are manufactured with one of two drive configurations, square or hexagonal. Square kellys are furnished as forged or machined in the drive section. Hexagonal or fully machined square kellys are machined from full length quenched and tempered round ba

Dongyng Lake Petroleum Technology Co.,Ltd      [2019-06-14 09:33:38 ]

High-quality API PDC Drag Bit for Well Drilling

1. Product Description A drill bit is a device attached to the end of the drill string that breaks apart, cuts or crushes the rock formations when drilling a wellbore, such as those drilled to extract water, gas, or oil. The drill bit is hollow and has jets to allow for the expul

Dongyng Lake Petroleum Technology Co.,Ltd      [2019-06-14 09:25:50 ]

High-quality API PDC Drill Bit Used in Oil and Gas Well

1. Product Description A drill bit is a device attached to the end of the drill string that breaks apart, cuts or crushes the rock formations when drilling a wellbore, such as those drilled to extract water, gas, or oil. The drill bit is hollow and has jets to allow for the expul

Dongyng Lake Petroleum Technology Co.,Ltd      [2019-06-14 09:18:36 ]

dia.70mm and dia.90mm steel forged mill steel balls, grinding balls

ISO 9001and SGS-certified manufacturer & exporter of steel grinding media balls & machining products Exporting 80% of output 18-member QC team 15 years\' export-experience in steel grinding media Specialists in steel grinding media Suizhou Gaincin Machinery Co Ltd (GAINCIN com) i

Suizhou Gaincin Machinery Co.,Ltd      [2019-06-13 20:06:35 ]

High-quality API 7-1 Tricone Drill Bit for Downhole Tools

1. Product Description A drill bit is a device attached to the end of the drill string that breaks apart, cuts or crushes the rock formations when drilling a wellbore, such as those drilled to extract water, gas, or oil. The drill bit is hollow and has jets to allow for the expul

Dongyng Lake Petroleum Technology Co.,Ltd      [2019-06-13 17:15:57 ]

API Spec 5DP Oilfield Drill Pipe for Well Drilling

1. Product Description Lake Petroleum could supply a huge quantity of new drill pipe for sale, available in all standard sizes and weights, to quickly meet the drilling equipment needs of companies in the oil, gas and geothermal industry. 2. Main Technical Parameters 3. Features

Dongyng Lake Petroleum Technology Co.,Ltd      [2019-06-13 16:53:21 ]

API Well Drilling Stabilizers Near Bit Stabilizer with Back-reamer

1. Product Description The stabilizer with backreaming is selecting the appropriate location and through special processing method to array few teeth as a cutting edge. In this way, this stabilizer can be played cutting when the process of drilling and pull out. During drilling p

Dongyng Lake Petroleum Technology Co.,Ltd      [2019-06-13 16:47:19 ]

IC BREAK CODE EXTRACTION FROM DSP ARM CPLD AT91SAM7X256

We rely on advanced technology, dedicated spirit and a strong electronic technology team, provide professional single chip MCU, CPLD, SPLD, PLD, DSP decryption, PCB high simulation, the principle diagram of the PCB/BOM/forward and reverse design, the company after ten years of ex

Beijing Shouxi Zhixin Technology Co. LTD      [2019-06-13 11:22:01 ]

GDYJ-502A IEC156 Automatic 80kV Transformer Oil Breakdown Voltage BDV Tester

GDYJ-502A IEC156 Automatic 80kV Transformer Oil Breakdown Voltage BDV Tester GDYJ-502A IEC156 Automatic 80kV Transformer Oil Breakdown Voltage BDV Tester is used to measure breakdown voltage BDV of all transformer oil, dielectric oil, electrical oil, insulating oil, etc. Introduc

GOLD      [2019-06-13 10:17:28 ]

GDVA-405 CT PT Analyzer

GDVA-405 Automaatic Current Transformer and Potentional Tranformer Tester, CT PT Analyzer Description GDVA-405 CE Certificate Automatic Current Transformer CT and Potentional Transformer PT Tester Application Tests for current transformer Excitation curve and parameters test Turn

GOLD      [2019-06-13 09:58:33 ]

100% cotton yarn dyed woven decent fabric men dress shirts cotton what is fil a fil fabric facotry supply

Unlimited repeat size as it is not limited to the circumference of the rotary screen. Product Type Custom Small MOQ Digital Printed Fabric Material 100% POLYESTER/ Polyester viscose Both we have Specification 75D*75D Weight 68GSM Feature soft, breathable, confirmtable, shrink-res

FuCha Enterprise      [2019-06-13 09:48:53 ]

Mask Air Tightness Tester

The Air Tightness Tester is mainly used for air tightness testing of masks and respirators under specified conditions. Applicable to masks, respirators and breathing valve manufacturers, quality supervision, scientific research, wearing and other units. Standard GB 2626-2019 FEAT

Qinsun Instruments (Shanghai) Co., Ltd.      [2019-06-12 16:24:50 ]

aatcc 116 rotary rubbing color fastness crockmeter

Rotary Rubbing Color Fastness Tester, also called Rotary Crockmeter, is suitable for the material damage and surface color transfer degree evaluation of shoe upper material, leather, plastic, textile and other color materials after being rubbed by foreign objects. Rotary rubbing

Qinsun Instruments (Shanghai) Co., Ltd.      [2019-06-12 16:23:44 ]

aatcc textile perspiration fastness tester

Perspiration Tester is to determine colour fastness test to water, sea water, perspiration fastness in textiles and sublimation during storage. Perspiration tester consists of 1 stainless steel frame with 21 acrylic separator plates to hold 20 samples. Thus the both ISO/AATCC tes

Qinsun Instruments (Shanghai) Co., Ltd.      [2019-06-12 16:18:03 ]

API Downhole Drilling Motor / Mud Motor

1. Product Description The Lake Drilling Motor is a powerful and reliable positive displacement motor. The motor generates an optimum balance of rotational speed and high torque to drive a variety of drill bits at speeds that maximize tool life and performance. Lake Motors offers

Dongyng Lake Petroleum Technology Co.,Ltd      [2019-06-12 13:53:41 ]

rectangular ASTM A 1011 30×100mm pitch commercial steel grating

Rectangular ASTM A 1011 30×100mm pitch commercial steel grating, is one of the normal size of steel gratings, another writing is 19W4. Rectangular ASTM A 1011 30×100mm pitch commercial steel grating is made by the world first-class equipment,which can arrange the bearing bar an

Hebei Jiuwang Metal Wire Mesh Co., Ltd      [2019-06-12 13:45:19 ]

Australia Hot Sale Drain Grating with Channel

Australia Hot Sale Drain Grating with Channel, is the most popular products sold in Australia. And the drain steel grating is composed of steel gratings, and channel. The channel is made from 2mm thickness steel plate. This channel is embeded in the concrete, and family car can p

Hebei Jiuwang Metal Wire Mesh Co., Ltd      [2019-06-12 13:43:11 ]

1000×6000×25mm auto-machine pressure welded steel grating

1000×6000×25mm auto-machine pressure welded steel grating, referes to the steel grating loading bar height is 25mm, length is 6000mm, width is 1000mm. Our steel grating is made by machine, the surface is better than handmade one. And we have two auto-machine pressure welding li

Hebei Jiuwang Metal Wire Mesh Co., Ltd      [2019-06-12 13:42:20 ]

outdoor galvanized ASTM 123 floor drain grate cover

outdoor galvanized ASTM 123 floor drain grate cover steel grating informations 1.Material Mild (low carbon) steel (CN Q235, US A36, UK 43A) or stainless steel; 2.Surface treatment galvanized {CN GB/T13912, US ASTM (A123), UK BS729} ,painted,untreated; 3.Style serrated,serrated-I

Hebei Jiuwang Metal Wire Mesh Co., Ltd      [2019-06-12 13:39:01 ]

A36 industrial dentate steel galvanized grating

A36 industrial dentate steel galvanized grating, is made of steel material A36, and the surface of loading bar is serrated. This dentate type of steel grating has better anti-slip function than plain type The Standard of steel grating is as follows China YB/T4001.1-2007; UK BS459

Hebei Jiuwang Metal Wire Mesh Co., Ltd      [2019-06-12 13:38:08 ]