About
our company
Xi'an Celestep Co., Ltd. is a professional equipment and technical service provider dedicated to the global oil and gas industry. It supplies advanced downhole logging tools, spare parts, equipment rental, professional data interpretation and customized technical solutions.
Backed by a seasoned team with over 20 years of industry experience, high-quality supply chain resources and a standardized one-stop end-to-end service system, it serves key markets including the Middle East, the US and Central Asia, and has earned wide recognition from global clients for its reliable product quality and efficient professional services.
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why
chooes us
We filter out 99% of supply chain chaos with 20+ years of oil & gas industry insight, delivering advanced downhole equipment, customized technical solutions and fully accountable end-to-end support to drive your project success.
Your Trusted Single-Source Partner for Global Oil & Gas Operations.
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Tech Expertise & Custom SolutionsWe partner exclusively with patent-holding industry "Hidden Champions", providing advanced downhole logging tools, supporting equipment & precision spare parts and tailored technical solutions for oil & gas field applications.
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Industry Experience & Proven Track RecordLed by a former listed oil & gas group sales director with 20+ years of deep industry expertise, we have built a solid track record and abundant local client resources across the Middle East, US and Central Asia.
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Quality Assurance & Global StandardsRigorous factory audits and unified global quality protocols ensure consistent, reliable product performance even in the most demanding downhole and extreme oilfield operating environments.
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Full-chain Service & End-to-End AccountabilityWe act as your single accountable point of contact in China, delivering turn-key one-stop support covering equipment rental, tool & spare parts sales, and professional data interpretation.
The ideal choice for
improving efficiency.
A complete ecological chain from technology research and development to large-scale production.
Our hot sale products
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![Braided Steel Wire]( "Braided Steel Wire")
Braided Steel WireType: WIRE ROPE
Diameter: 3/16"-5/16" -
![Braided Wire Rope]( "Braided Wire Rope")
Braided Wire RopeType: WIRE ROPE
Diameter: 3/16"-5/16" -
![Surface Electromagnetic Flowmeter]( "Surface Electromagnetic Flowmeter")
Surface Electromagnetic FlowmeterΦ25mm Surface Electromagnetic Flowmeter
0.5~5m³/h Range, Class 0.5 Accuracy
-40~+60℃ Ambient / 80℃ Fluid
≤25bar Rated... -
![SRO Ultrasonic Flowmeter]( "SRO Ultrasonic Flowmeter")
SRO Ultrasonic FlowmeterΦ36–42mm SRO Ultrasonic Flowmeter
150℃ / 80MPa Rated
±2% FS Measurement Accuracy
Dual Data Transmission
Injection Well Leak Detection -
![Downhole Memory Ultrasonic Flowmeter]( "Downhole Memory Ultrasonic Flowmeter")
Downhole Memory Ultrasonic FlowmeterΦ 36~42mm Downhole Memory Ultrasonic Flowmeter
150℃ / 80MPa Rated
±2% FS Flow Accuracy
Up to 22h Continuous Runtime
Flow Measurement... -
![SRO Electromagnetic Flowmeter]( "SRO Electromagnetic Flowmeter")
SRO Electromagnetic Flowmeter150℃ / 100MPa
±0.4% FS High Precision
SRO working mode
Apply in water injection wells, polymer injection wells and ASP injection wells -
![Downhole Memory Electromagnetic Flowmeter]( "Downhole Memory Electromagnetic Flowmeter")
Downhole Memory Electromagnetic FlowmeterApply in water injection wells, polymer injection wells and ASP injection wells.
1~700m³/d, ±0.2%FS Precision
150℃ / 100MPa Downhole... -
![Annular Production Logging Tool]( "Annular Production Logging Tool")
Annular Production Logging Tool20/22/24mm Ultra-Slim Annular PLT
150℃/175℃ Rated
Up to 100MPa Rated
Ultra-Small Annular Logging
Full Modular Combo Tools
Latest news and events
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![Bow Spring Centralizer: How It Provides Optimal Standoff in Cased And Open Hole Sections]()
May 02, 2026Bow Spring Centralizer: How It Provides Optimal Standoff in Cased And Open Hole SectionsIn downhole wireline logging operations, optimal wellbore standoff is critical to accurate data acquisition, tool safety, and operational efficiency-especial...view more -
![Roller Centralizer: How It Reduces Friction, Prevents Differential Sticking, And Improves Casing ...]()
Apr 30, 2026Roller Centralizer: How It Reduces Friction, Prevents Differential Sticking, And Improves Casing ...High-angle deviated and horizontal oil wells pose significant operational challenges for oilfield operators: excessive sliding friction, high risk of differe...view more -
![Data Acquisition Connector For Downhole Tools: Key Features, Reliability, And Selection Guide]()
Apr 24, 2026Data Acquisition Connector For Downhole Tools: Key Features, Reliability, And Selection GuideIn downhole drilling and oilfield operations, stable, high-speed data acquisition directly determines tool efficiency, real-time monitoring accuracy and oper...view more
