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Help CenterAluminum Bronze Non-Sparking Double Open End Wrench 8*10 mm 9*11 mm 10*12 mm Etc. Industrial Grade
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Welcome to Cangzhou Dean Safety&Special Tools Co., Ltd. Since 2001, we have been a dedicated manufacturer of professional safety tools, exporting over US$100 million annually to markets across North America, South America, Europe, Asia, Africa, and Oceania. Our Aluminum Bronze Non-Sparking Double Open End Wrench is engineered for hazardous environments where sparks could trigger explosions. Crafted from high-quality aluminum bronze alloy, this wrench offers exceptional corrosion resistance, strength, and reliable non-sparking performance. Whether you need 8*10 mm, 9*11 mm, 10*12 mm, or custom sizes, we provide an industrial-grade solution trusted by professionals in oil & gas, chemical plants, mining, and more.
Key Features & Technical Specifications
| Feature | Detail |
|---|---|
| Material | Aluminum Bronze (CuAl9Mn2 or similar) – excellent anti-sparking properties |
| Available Sizes | 8x10 mm, 9x11 mm, 10x12 mm, 11x13 mm, 12x14 mm, 13x15 mm, 14x15 mm, 16x17 mm, 17x19 mm, 18x20 mm, 19x21 mm, 20x22 mm, 21x23 mm, 22x24 mm, 24x27 mm, 27x30 mm, 30x32 mm, 32x34 mm, 34x36 mm, 36x38 mm (custom sizes available upon request) |
| Hardness | HRB 80-90 (typical) – balanced durability and toughness |
| Surface Finish | Smooth polished surface – resistant to corrosion, easy to clean |
| Standards | Manufactured according to international safety tool standards (GB/T, DIN, ASME equivalent) – non-sparking performance verified |
Product Advantages & Customer Benefits
- Non-Sparking Safety: Aluminum bronze alloy prevents sparks when striking or scraping against steel, making it ideal for use in explosive atmospheres (e.g., gas plants, refineries, paint shops).
- Corrosion & Chemical Resistance: The material withstands moisture, salt water, and many industrial chemicals, ensuring long service life even in harsh environments.
- Double Open-End Design: Each end offers a different metric size, allowing you to work on two fasteners without changing tools – increases efficiency and reduces tool replacement frequency.
- Industrial-Grade Strength: Our wrenches are heat-treated and impact-resistant, capable of handling high torque without deformation or breakage.
- Ergonomic & Lightweight: Aluminum bronze is lighter than steel, reducing operator fatigue during extended use. The polished finish also provides a comfortable grip.
- Customizable Options: We can produce any size from 8 mm to 38 mm and even larger upon request. Logo engraving, color coding, and packaging customization are available for bulk orders.
Why Choose Cangzhou Dean Safety&Special Tools?
As a manufacturer established in 2001, we have over two decades of expertise in safety tool production. Our annual export value exceeds US$100 million, a testament to the trust placed by clients in over 50 countries. We ship from major ports (Tianjin, Shanghai, Ningbo) with reliable logistics partners. Each wrench undergoes strict quality control – from material certification to dimensional accuracy and anti-spark testing. We offer competitive pricing, OEM/ODM services, and responsive after-sales support. Invest in safety that lasts – contact us for a quote or sample today.
Frequently Asked Questions
Q1: Is this wrench certified as non-sparking?
Yes, our aluminum bronze wrenches are manufactured to meet industrial non-sparking standards. They have been tested in factory conditions and will not produce sparks when used properly. A material test certificate can be provided upon request.
Q2: What sizes are available? Can I get a custom size?
We stock a wide range from 8x10 mm to 36x38 mm. Custom sizes (e.g., 41x46 mm, metric or inch) are available for bulk orders. Minimum order quantity may apply for custom tools.
Q3: How does aluminum bronze compare to beryllium copper for non-sparking tools?
Both materials are non-sparking. Aluminum bronze is generally lighter, more cost-effective, and offers excellent corrosion resistance. Beryllium copper is harder but more expensive and requires special handling for beryllium content. Our aluminum bronze is a popular choice for most applications.
Q4: Can these wrenches be used underwater or in wet environments?
Yes, aluminum bronze has good resistance to water and saltwater corrosion, making it suitable for marine and offshore applications. However, for prolonged submersion, we recommend rinsing and drying after use.
Q5: What is the typical lead time for bulk orders?
For stock sizes, lead time is about 7-15 days. Custom sizes or logo engraving may require 20-30 days depending on quantity. Please consult our sales team for exact delivery schedule.
Q6: Do you provide samples before bulk purchase?
Yes, we offer samples for evaluation. Sample cost is charged but will be deducted from the first bulk order. Shipping cost is on the buyer's account. Contact us for sample availability.
Q7: How do you ensure the wrench is non-sparking over time?
Our aluminum bronze alloy contains no ferrous components that can cause sparks. The material is homogeneous, so even after wear or scratches, the non-sparking property remains. We recommend regular visual inspection and cleaning to maintain performance.
Q8: Can I get a certificate of material composition?
Absolutely. We can provide a material test report (MTR) showing the chemical composition and mechanical properties for each batch. This is especially important for safety-critical applications.
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