
High Quality Brass EDM Wire Zinc Coated EDM Wires. Independent Coating Technology: Independently developed coating improves production efficiency, precision, and surface quality. High Processing Stability: Copper and zinc fully alloyed for stable performance in auto threading and taper cutting. ISO 9001 Certified: All processes strictly adhere to ISO-9001 procedures for guaranteed quality. Wide Diameter Range: Available in diameters from 0.07mm to 0.33mm to suit various CNC requirements. Fast Sample Delivery: Samples can be sent within 4 days upon confirmation of details. OEM/ODM Service Available: Over 10 years of experience serving customers from over 50 countries. Quality Exchange Guarantee: Free exchange service provided if product defects are proven to be our fault. Flexible Shipping Options: Sea freight standard with options for other methods; loaded from Shanghai.