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Help CenterNon Sparking Double Open End Wrench Set 6pcs 5.5*7-22*24 mm Aluminum Bronze Alloy Suitable for Explosive Environments
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Welcome to Cangzhou Dean Safety & Special Tools Co., Ltd. Since 2001, we have been a dedicated manufacturer specializing in safety tools for hazardous environments. With an annual export value exceeding US$100 million and shipments via Tianjin, Shanghai, and Ningbo ports, our products reach markets across North America, South America, Europe, Asia, Africa, and Oceania. Our Non Sparking Double Open End Wrench Set 6pcs 5.5*7-22*24 mm is crafted from premium Aluminum Bronze Alloy, specifically designed to deliver reliable performance in explosive atmospheres. This tool set combines durability, safety, and precision, making it an essential choice for professionals working in oil refineries, chemical plants, gas facilities, and other high-risk environments.
Each wrench in this set features a double open end design, allowing for quick and convenient fastening and loosening of nuts and bolts. The size range covers 5.5*7 mm to 22*24 mm, providing versatility for various applications. The aluminum bronze alloy construction ensures non-sparking properties, significantly reducing the risk of ignition in flammable or explosive surroundings. Additionally, the material offers excellent corrosion resistance, high strength, and long service life. Below is a detailed specification table for your reference:
| Specification | Details |
|---|---|
| Material | Aluminum Bronze Alloy (CuAl10Fe3 or equivalent, customizable) |
| Set Quantity | 6 pieces |
| Size Range | 5.5x7 mm, 8x10 mm, 10x12 mm, 12x14 mm, 14x17 mm, 22x24 mm |
| Type | Double Open End |
| Feature | Non Sparking, Anti Corrosion, High Strength |
| Hardness (HRC) | Approx. 25-35 (depending on alloy) |
| Weight per piece | Varies by size; total set weight ~1.2 kg |
| Application | Oil & gas, chemical, mining, aviation, marine, and other explosive environments |
Key Features & Benefits:
- Non Sparking Safety: The aluminum bronze alloy eliminates the risk of sparks when striking against steel or other metals, ensuring safe operation in hazardous areas with flammable gases, vapors, or dust.
- Corrosion Resistance: The alloy resists rust and chemical corrosion, making it suitable for humid or corrosive environments like offshore platforms and chemical plants.
- Durable Construction: High tensile strength and wear resistance provide a long tool life, reducing replacement costs and downtime.
- Double Open End Design: Two different sized openings on each wrench allow for quick switching between fastener sizes, improving work efficiency.
- Ergonomic Grip: The wrench handles are designed with a comfortable contour, reducing hand fatigue during extended use.
- Versatility: The 6-piece set covers the most common metric sizes used in industrial maintenance, from small to medium fasteners.
- Customizable Options: Sizes, material composition, and surface finish can be tailored to specific customer requirements upon request.
Our manufacturing facility in Cangzhou, Hebei, leverages over two decades of experience in safety tools. We adhere to strict quality control processes, including hardness testing, dimensional inspection, and non-sparking verification. Each wrench is individually checked before packaging to ensure consistent performance. The tools are supplied in a durable storage pouch or box, keeping them organized and protected.
Trusted by global industries: With an annual export turnover exceeding US$100 million, our products are exported to more than 20 countries and regions. We have established long-term partnerships with leading companies in the oil, chemical, and energy sectors. Our commitment to quality and safety has earned us a reputation as a reliable supplier. Whether you need standard sets or custom solutions, we are ready to support your operations with professional service and competitive pricing.
Choose the Non Sparking Double Open End Wrench Set for unmatched safety and durability in explosive environments. Contact us today for a quote or to discuss your specific requirements. We offer flexible shipping options via Tianjin, Shanghai, or Ningbo ports, ensuring timely delivery worldwide.
Frequently Asked Questions (FAQ)
- Q: What materials are these wrenches made of? A: They are made from high-quality aluminum bronze alloy (typically CuAl10Fe3), which is non-sparking and corrosion-resistant. Custom alloys are available upon request.
- Q: Are these wrenches suitable for use in offshore oil rigs? A: Yes, the non-sparking and anti-corrosion properties make them ideal for offshore environments where flammable gases and saltwater are present.
- Q: What sizes are included in the 6-piece set? A: The set includes six double open end wrenches with sizes: 5.5x7mm, 8x10mm, 10x12mm, 12x14mm, 14x17mm, and 22x24mm.
- Q: Do these wrenches meet any international safety standards? A: They are designed to comply with common safety requirements for non-sparking tools. Specific certifications can be provided upon request based on your market needs.
- Q: Can I purchase individual wrenches instead of the full set? A: Yes, we offer custom packaging and individual piece sales. Minimum order quantities may apply; please contact our sales team.
- Q: How should I clean and maintain these wrenches? A: Simply wipe with a clean cloth after use. Avoid exposing to harsh chemicals unless specified. Periodic inspection for wear is recommended.
- Q: What is the delivery time for standard orders? A: For stock items, delivery typically takes 7-15 days after order confirmation. Larger custom orders may require 20-30 days.
- Q: Do you provide samples for testing? A: Yes, sample orders are welcome. A small sample fee and shipping cost apply, which can be deducted from future bulk orders.
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