11PCS VDE Tools Set From Professional Manufacturer with 25 Years Experience. 25 Years Manufacturer Experience: Professional manufacturer with over 25 years of industry expertise and history. VDE Insulated Safety Tools: Red and black color insulated tape designed for high voltage electric work safety. Chrome Vanadium Steel Material: Constructed from durable Chrome Vanadium Steel for superior strength and longevity. Comprehensive Tool Set: Includes 11 pieces: diagonal plier, wire stripper, slotted screwdriver, and voltage tester. OEM and ODM Services: Full customization available from samples, designs, or minor adjustments. ISO9001 & TS16949 Certified: Products strictly controlled with advanced inspection and quality system certificates. Advanced CNC Machining: Equipped with 4 sets of high-speed CNC milling equipment made in Germany. 100% Finished Product Inspection: Every item undergoes visual and function inspection before delivery.