XIAN ATO INTERNATIONAL CO.,LTD
                                                                                                           
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Downhole Tools

China API 7-1 Full Opening Safety Valve FOSV Kelly Valve 5-1/2

API 7-1 Full Opening Safety Valve FOSV Kelly Valve 5-1/2" to 13-3/8" Size Range for Drilling Blowout Prevention

Price: To be negotiated
MOQ: 1 sets
Delivery Time: Negotiable

API 7-1 certified Full Opening Safety Valve (FOSV) for drilling operations. Features 90° rotation operation, dual valve configuration (upper and lower Kelly valves), and sizes from 5-1/2" to 13-3/8". Essential blowout prevention tool that prevents drilling fluid loss and enhances operational safety in demanding drilling environments.

China API 7-1 Downhole Tools Plunger Type Drill Pipe Float Valve 5000psi 10000psi for sale

API 7-1 Downhole Tools Plunger Type Drill Pipe Float Valve 5000psi 10000psi

Price: To be negotiated
MOQ: 1 Piece
Delivery Time: 10000 Set/Sets per Year

API 7-1 certified float valve prevents backflow and well blowout. Available in plunger and flapper types with working pressures up to 10000psi. Durable, economical, and customizable for standard and high-pressure drilling operations.

China RT Series Subsurface Safety Valve 2 3/8 2 7/8 Tubing Retrievable Hydraulic Control for sale

RT Series Subsurface Safety Valve 2 3/8 2 7/8 Tubing Retrievable Hydraulic Control

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

RT series subsurface safety valve is a tubing retrievable valve operated via hydraulic control line. Features flapper with pressure equalizing or non-equalizing type, metal-to-metal sealing, and customizable upper and bottom threads. Highly reliable for production work strings.

China Casing Scraper Blade Extension 81-238mm Mandrel OD 60-228mm for Oil Well Cleaning for sale

Casing Scraper Blade Extension 81-238mm Mandrel OD 60-228mm for Oil Well Cleaning

Price: Negotiable
MOQ: 1
Delivery Time: 10-15 WORK DAYS

Removes cement, mud, rust, and debris from casing walls. Ensures clean I.D. for packer and tool operation. Durable design with multiple thread types. Custom sizes available. Ideal for B2B oilfield drilling applications.

China Drilling Integral Replaceable Sleeve Stabilizer 8-1/2 inch 216mm for Oil and Gas Wellbore for sale

Drilling Integral Replaceable Sleeve Stabilizer 8-1/2 inch 216mm for Oil and Gas Wellbore

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

Integral stabilizer with replaceable sleeve and non-rotating roller options. Controls well deviation, extends bit life, and improves drilling speed. Available in sizes from 3-7/8 to 36 inch. API compliant, ISO9001 certified, customizable for B2B oilfield applications.

China Halliburton PinPoint Injection Packer 152.4mm Top Shoe 70MPa 7in 17-26# for sale

Halliburton PinPoint Injection Packer 152.4mm Top Shoe 70MPa 7in 17-26#

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

Retrievable straddle packer for uniform stimulation of long intervals. Reduces trips with single-zone isolation and step rate tests. Rated to 70MPa differential, 204°C, H2S NACE MR0175 compliant. Custom options available.

China Welded Casing Bow Spring Centralizer 5 1/2 to 20 Inch API Spec 10D Oilfield Cementing for sale

Welded Casing Bow Spring Centralizer 5 1/2 to 20 Inch API Spec 10D Oilfield Cementing

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

Welded bow spring centralizer for oil well cementing, meeting API Spec 10D. Bows welded to collar, shipped in components for local assembly. Available in sizes 3 1/2 to 20 inches with customizable options. Durable and efficient for drilling handling.

China High Pressure 10000 psi Metal Seal Remote Controlled Upper IBOP for Top Drive Valve for sale

High Pressure 10000 psi Metal Seal Remote Controlled Upper IBOP for Top Drive Valve

Price: Negotiable
MOQ: 1
Delivery Time: 10-15 WORK DAYS

High-reliability metal seal IBOP rated for 10,000 psi. Features remote closure for well kick control, anti-corrosive processing, and seamless integration with top drive systems. Custom models available with 6-5/8 REG or 7-5/8 REG connections.

China Casing Scraper 10-3/4 inch 177-155mm Range for Cleaning Casing Inner Surface for sale

Casing Scraper 10-3/4 inch 177-155mm Range for Cleaning Casing Inner Surface

Price: Negotiable
MOQ: 1
Delivery Time: 10-15 WORK DAYS

Casing scraper effectively removes cement, sand, and debris from casing inner surfaces. Suitable for 10-3/4 inch casing with a scraper range of 177-155mm. Ensures smooth tripping of downhole tools and packer operation. Durable, efficient, and customizable.

China LM-T80 Fishing Spear 80mm OD 38.1-79.38mm ID for Oil Well Fishing Tools for sale

LM-T80 Fishing Spear 80mm OD 38.1-79.38mm ID for Oil Well Fishing Tools

Price: Negotiable
MOQ: 1
Delivery Time: 10-15 WORK DAYS

LM-T releasing spear for internal fishing of drill pipe, casing, and tubing. Durable steel construction, compatible with casing cutters and jars. Customizable ID range. Ideal for oil and gas well repair operations.

China Elastic Centralizer Max O.D. 400 mm Height 130 mm I.D. 343 for Oil Well Casing for sale

Elastic Centralizer Max O.D. 400 mm Height 130 mm I.D. 343 for Oil Well Casing

Price: Negotiable
MOQ: 1
Delivery Time: 10-15 WORK DAYS

Moulded construction ensures durability without welding or rivets. 3-section design simplifies transport. Meets API standards for starting and restoring force. Optional turbulence plates improve displacement efficiency.

China Industrial Multiple Activation Bypass Valve 6 1/4in NC46 159mm OD for Optimal Drilling Performance for sale

Industrial Multiple Activation Bypass Valve 6 1/4in NC46 159mm OD for Optimal Drilling Performance

Price: Negotiable
MOQ: 1
Delivery Time: 10-15 WORK DAYS

Enables plugging without tripping out, reduces well control risk, and automatically closes when pump stops. Effectively removes cuttings beds in directional wells. Supports up to 6 downhole switching operations. Available in sizes from 4 3/4in to 9 1/2in with customizable options.

China API 7K IBOP Non-Return Valve NC50 Back Pressure Valve for Drill String 70MPa for sale

API 7K IBOP Non-Return Valve NC50 Back Pressure Valve for Drill String 70MPa

Price: Negotiable
MOQ: 2
Delivery Time: 10-15 WORK DAYS

H2S resistant IBOP valve prevents uncontrolled well flow up the drill string. Features two-piece body, full drift bores, and NACE MR0175 compliance. Available in multiple thread connections with certified test report and repair kits.

China Rotary Subs for Oil Drilling Saver Sub Lift Sub 3 1/2 to 6 5/8 Inch Connections for sale

Rotary Subs for Oil Drilling Saver Sub Lift Sub 3 1/2 to 6 5/8 Inch Connections

Price: Negotiable
MOQ: 1
Delivery Time: 10-15 WORK DAYS

Made from AISI 4145H modified quenched and tempered steel, these rotary subs are designed per API specifications with API monogram. Ideal for crossover connections or extending drill stem life. Available in multiple thread sizes with 36 inch length.

China Drill Pipe Safety Valve Kelly Cock Valve 86-203 mm for Blowout Prevention for sale

Drill Pipe Safety Valve Kelly Cock Valve 86-203 mm for Blowout Prevention

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

Manual control valve for drilling string circulation systems. Installed on upper and lower kelly ends to prevent fluid loss and blowouts. 90° switch operation with special wrench. Durable, reliable, and essential for safe drilling operations.

China API Spec 10D Positive Casing Centralizer 4 1/2 to 20 Inch Semi Rigid for Oilfield Cementing for sale

API Spec 10D Positive Casing Centralizer 4 1/2 to 20 Inch Semi Rigid for Oilfield Cementing

Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable

API Spec 10D compliant positive casing centralizer for oil and water well cementing. Available in 4 1/2 to 20 inch sizes. Features high tensile strength, corrosion resistance, and powder coating. Custom colors and materials offered for enhanced durability and performance.

China NC26 Thread Connection Die Collar for 1-8/9 in Tubing Fishing Tool for sale

NC26 Thread Connection Die Collar for 1-8/9 in Tubing Fishing Tool

Price: Negotiable
MOQ: 1
Delivery Time: 10-15 WORK DAYS

Specialized external fishing tool for engaging tubing and drill pipe. Features NC26 thread connection with 1-8/9 in catch size. Durable design for cylindrical objects with stuck or missing inner bore. Available in multiple sizes.

China Hydraulic Casing Running Tool Internal Grip 7-9 5/8 inch 5000 PSI for sale

Hydraulic Casing Running Tool Internal Grip 7-9 5/8 inch 5000 PSI

Price: Negotiable
MOQ: 1
Delivery Time: 10-15 WORK DAYS

Internal grip hydraulic casing running tool for safe and efficient casing operations. Enables simultaneous rotation, lifting, and mud circulation. Handles 7-9 5/8 inch casing with 5000 PSI seal pressure and 2000 kN tensile load. Ideal for tight clearance wells and heavy strings.

China Internal Hook 2 7/8 in O.D. NC26 Connection for 4 1/2 in Tubing Fishing Tool for sale

Internal Hook 2 7/8 in O.D. NC26 Connection for 4 1/2 in Tubing Fishing Tool

Price: Negotiable
MOQ: 1
Delivery Time: 10-15 WORK DAYS

Internal hook fishing tool with 2 7/8 in O.D. and NC26 connection, designed for retrieving ropes, wire lines, and cutters inside 4 1/2 in tubing. Durable steel construction ensures reliable downhole performance. Custom sizes available.

China IBOP Inside Blowout Preventer 70 Mpa Working Pressure 28 in OAL NC31 Thread for sale

IBOP Inside Blowout Preventer 70 Mpa Working Pressure 28 in OAL NC31 Thread

Price: Negotiable
MOQ: 1
Delivery Time: 10-15 WORK DAYS

High-pressure IBOP non-return check valve for drill strings. Prevents uncontrolled well flow with reliable sealing. Rated 70 Mpa working pressure, 28 in OAL, NC31 thread. Simple operation, durable design, and customizable connections for demanding drilling conditions.

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