
M5.5 Disposable Stamping Mini Hex Flat Single Open End Spanner. ISO Certified Manufacturer: Certified with ISO 9001:2015, ISO 14001:2015, and IATF16949 standards. OEM & ODM Service: Supports customization from samples, designs, and full customization options. High Production Capacity: Equipped with 100+ automatic production machines and 99.9% pass rate. Fast Stock Delivery: Stock items delivered within 5-10 working days; customized samples in 10-15 days. Carbon Steel Material: Made from durable carbon steel with zinc plated surface treatment. 100% Quality Inspection: Full inspection including visual and function tests before delivery. 20+ Years Experience: Established in 2001 with over 20 years of manufacturing expertise. Global Export Experience: Over 60% of products exported to Europe, America, and Asia.