



| Parameter | Details |
|---|---|
| Product Name | Professional Adjustable Spanner & Wrench |
| Material | Chrome vanadium steel (Cr-V) / Carbon steel |
| Type | Adjustable / Combination / Open-end / Pipe wrench |
| Finish | Chrome plated / Matte / Mirror polished |
| Size Range | 4” / 6” / 8” / 10” / 12” / 15” / 18” / 24” |
| Handle Design | Ergonomic anti-slip handle with knurled adjustment screw |
| Hardness | HRC 42–48 |
| Jaw Opening | Up to 60 mm (customizable) |
| Application | Automotive repair, mechanical assembly, industrial maintenance |
| Certification | ISO9001, CE |
| MOQ | 300 pcs |
| Packaging | Blister pack / color box / custom toolbox |
| Customization | Logo engraving, handle color, surface finish, packaging design |
The Professional Adjustable Spanner & Wrench is designed for heavy-duty mechanical, industrial, and automotive applications. Made from forged chrome vanadium steel, this tool provides strength, precision, and long-lasting performance for professional users worldwide.
⚙️ Durable Construction and Smooth Adjustment
Each wrench is made with heat-treated Cr-V steel for superior hardness and tensile strength. The precision-machined jaws ensure a tight, non-slip grip on fasteners, while the smooth adjustment screw allows easy and accurate size modification.
The chrome or matte plating protects the surface from rust and corrosion, making it suitable for use in both indoor workshops and outdoor maintenance environments.
🧰 Ergonomic Handle Design for Better Control
The handle is ergonomically designed to deliver maximum comfort and control. Its anti-slip surface texture ensures stability even under high torque conditions.
The balanced weight design provides excellent handling, reducing fatigue during continuous operations.
The thumb-turn screw allows effortless one-hand adjustment, making it ideal for quick, frequent size changes in assembly and repair work.
🔩 Wide Range of Applications
Our adjustable wrench covers multiple uses, including automotive repair, machine assembly, plumbing, and construction maintenance.
The versatile jaw opening supports a wide range of bolt and nut sizes, making it a must-have in every mechanic’s toolbox.
Available in sizes from 4” to 24”, this series is perfect for both delicate precision work and heavy-duty industrial tightening.
🏭 OEM & Custom Manufacturing Services
As a professional wrench factory, we provide OEM and ODM customization for distributors, tool brands, and importers.
Customization options include:
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Laser-engraved or printed logo on wrench body
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Custom handle color and finish
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Retail-ready packaging (tool rolls, blister cards, color boxes)
We also supply other hand tools such as pliers manufacturers and hammer manufacturers, allowing clients to expand their product lines easily with consistent quality.
💪 Built for Industrial Reliability
Each wrench undergoes hardness, torque, and stress testing to ensure stable and safe performance.
The reinforced jaw design provides superior torque strength, preventing deformation and maintaining alignment under heavy pressure.
This adjustable spanner is widely used by mechanics, construction workers, and maintenance professionals for precision and endurance in demanding work conditions.
🌍 Quality Assurance and Global Supply
With over 15 years of manufacturing experience, our factory exports professional-grade wrenches and spanners to clients across Europe, North America, and Asia.
All products are tested according to ISO9001 and CE standards to ensure consistent quality, durability, and performance.
We support bulk wholesale, OEM customization, and flexible MOQs, offering fast production turnaround for large or small orders.
♻️ Environmentally Responsible Production
Our factory employs eco-friendly forging and plating processes, reducing environmental waste and energy consumption.
Handles and packaging materials are made from recyclable components, ensuring compliance with RoHS and international environmental standards.
🤝 Trusted Adjustable Wrench Factory
As a professional wrench factory, we combine precision craftsmanship, ergonomic design, and OEM flexibility to deliver durable, affordable, and customizable spanners and wrenches.
Our products help global distributors, retailers, and brands establish a strong presence in the competitive hardware tools market.






















