
High Quality Z28-185 Automatic Steel Bar Rolling Machine Thread Rolling Machine Bolt and Nut Making Machine. Customizable Machine Design: Factory direct customization available based on specific customer requests. High Precision Thread Quality: Produces high-quality threads with increased tensile strength by 20%-30%. Wide Material Compatibility: Suitable for carbon steel, alloy steel, and non-ferrous metals. Energy and Steel Saving: Designed to operate 24/7 while saving steel and energy consumption. Comprehensive Processing Capabilities: Handles rolling, forming, sliding, knurling, and various thread types. ISO9001 and CE Certified: Machine meets international safety and quality standards. 12-Month Warranty Coverage: Free replacement of broken parts and long-life technical support included. Fast Technical Response: Solutions provided within 24 hours for any machine issues.