
Dz703-430 EDM Drilling Machine Uses Single-Axis Control. Deep Hole Capability: Can drill holes with depth-diameter ratio up to 300:1, max depth 300mm. Versatile Material Processing: Suitable for stainless steel, copper, aluminum, hard alloy, and super-hard conductors. Advanced Control System: Z-axis automatic program control with X/Y manual control and servo motor spindle. Durable Construction: High-quality cast iron structural parts with precision linear guideways and ball screws. Comprehensive Warranty: 1-year warranty coverage for all mechanical equipment. Online After-Sales Support: Dedicated online service team available for technical assistance. CE and ISO Certified: Machine meets CE and ISO 9001 international safety and quality standards.