
Non-Sparking Double C Type Wrench Spanner, Double Valve Wrench, Length=200mm. Non-Sparking Safety: Made of copper alloy to prevent sparks in flammable/explosive environments like oil and gas. Customizable Materials: Available in Aluminum Bronze, Beryllium Bronze, and Copper Alloy for specific needs. High Strength Durability: Constructed via drop forging process for stable mechanical performance and long-lasting use. Certified Quality: Meets GB10686-89, DIN, and ISO standards with national-class non-sparking test lab verification. OEM/ODM Support: Offers full customization, minor customization, and flexible services from samples or designs. Professional Manufacturer: Established in 2003 with 22 years export experience and ISO9001:2015 certified management.