
Dean Tools Non-Sparking Open End Wrench for Professionals. Non-Sparking Safety: Made of aluminum bronze or beryllium copper to prevent sparks in explosive environments. Customizable Materials: Available in Aluminum Bronze and Beryllium Bronze for specific application needs. Drop Forging Process: Manufactured using drop forging for rugged, long-lasting, and stable mechanical performance. Magnetic Resistant: Beryllium copper variant is magnetic resistant, functioning normally in magnetic environments. Strict Quality Control: 100% visual and function inspection with national-class non-sparking test lab verification. Standard Compliance: Meets GB10686-89, DIN, and ISO standards for explosion proof performance. OEM/ODM Service: Supports full customization from samples, designs, and flexible minor customization options. Global Export Experience: 22 years of export experience serving 78 countries with proven drop forging techniques.