ZZ TOP Oil Tools | Premium Drill Stem Testing & Wellhead Equipment Manufacturer

About ZZ TOP Oil Tools

A trusted manufacturer of oilfield downhole tools and wellhead pressure control equipment based in Xi’an, China.

Over a Decade of Excellence

ZZ TOP Oil Tools Co., Ltd, located in Xi’an, China, is a full-service provider specializing in the design, production, and supply of oilfield downhole tools and wellhead equipment.

With over 10 years of experience, we have grown into a leading organization equipped with advanced CNC lathes, milling machines, deep-hole drilling systems, and other precision machinery across two modern factories.

Our professional team includes experts in R&D, technical engineering, logistics, and sales, ensuring every product meets the highest standards of quality, traceability, and performance.

ISO & API 6A Compliant Manufacturing
OEM/ODM Services Available
Global Supply to 50+ Countries
Full Traceability & Serialization

Our Product Range

High-performance downhole and surface tools engineered for drilling, testing, completion, and intervention operations.

APR 5" Drill Stem Testing Sleeve Valve

High-pressure drain valve for well testing operations, 5-inch sleeve type, ideal for case hole applications.

15000 PSI | Sleeve Type | DST Ready

15000 PSI Inside BOP Safety Valve (SSV)

Fail-safe super safety valve for well testing, ensuring pressure integrity and operational safety.

15000 PSI | Fail-Safe Design | API Compliant

15000 PSI Downhole Tester Valve

127.5mm drill stem testing tool for case hole applications, precision engineered for reliability.

15000 PSI | 127.5mm | DST Service

5 1/2" Retrievable Bridge Plug (RBP)

Mechanical set, wireline-deployable bridge plug rated at 10,000 PSI for well completion and isolation.

5.5" | 10000 PSI | Wireline Set

Hydraulic Set RH Retrievable Packer

7500 PSI hydraulic set packer with bypass for well completion and zonal isolation services.

7500 PSI | Hydraulic Set | Bypass Feature

SVB 5" Squeeze Packer / Drillable Plug

High-temperature/high-pressure drillable bridge plug for cementing and squeeze operations.

5" | Drillable | HT/HP Rated

High-Pressure Hydraulic Retrievable Packer

5-inch packer with bypass system for high-pressure well completion and testing applications.

5" | High Pressure | Bypass Included

RTTS Retrievable Packer – High Pressure

Reliable RTTS packer for downhole testing, designed for extreme pressure and temperature conditions.

RTTS | High Pressure | DST Service

API 6A Wellhead Christmas Tree

Complete oil and gas Christmas tree system for drilling and production operations.

API 6A | Full Assembly | Oil & Gas

Corrosion Resistant Hydra Jetting Tool

Equipped with thrust ball bearing for dynamic rotation in coiled tubing service.

Coiled Tubing | Thrust Bearing | Corrosion Resistant

10000 PSI Grease Injection Control Head

Alloy steel construction with hammer union connection for wireline operations.

10000 PSI | Alloy Steel | Hammer Union

WPCE Manual Tool Trap

Alloy steel wellhead pressure control equipment for safe wireline intervention.

Manual Operation | Alloy Steel | WPCE

View All 199+ Products

Why Choose ZZ TOP Oil Tools?

We combine advanced engineering, rigorous quality control, and global logistics to deliver reliable, cost-effective solutions.

Quality & Compliance

All products are manufactured under strict ISO and API 6A standards. Full traceability and serialization ensure accountability and performance verification.

Advanced Manufacturing

Equipped with CNC machining, deep-hole drilling, and automated testing systems to ensure precision and consistency across all production batches.

Global Reach

Trusted by clients in over 50 countries. Fast logistics and responsive technical support ensure seamless operations worldwide.

Frequently Asked Questions

What types of products does ZZ TOP Oil Tools manufacture?

We specialize in Drill Stem Testing Tools, Wellhead Pressure Control Equipment, Retrievable Packers, Circulating Valves, BOPs, Coiled Tubing Tools, Wireline Tools, and Well Completion Systems.

Are your products API 6A compliant?

Yes, our wellhead equipment, including Christmas Trees and manifolds, are designed and tested to meet API 6A standards.

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM capabilities with custom design, engineering, and branding options.

What is your production capacity?

With two advanced factories and CNC-based production lines, we can meet large-volume orders with fast turnaround times.

How do you ensure product quality?

Every product undergoes rigorous testing, including pressure, temperature, and functional checks. We maintain full traceability and serialization for all components.

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