Zhenghao Machinery is China's largest precision machine vise manufacturer, producing over 800 units per month. Our product range covers GT series modular vises (GT100 to GT300) for 5-axis CNC machining centers, QGG series compact tool maker vises, ZQ83 double action vises, and CNC milling vises with quick-change jaw systems. All vises are manufactured from premium alloy steel with rigorous heat treatment and precision grinding, achieving a repeatability of 0.005mm. Whether you need standard vises for immediate delivery or custom OEM solutions, we provide factory direct pricing with full technical support.