Welcome to our factory, where we provide high-quality YISHUI CNC Heavy Duty Pipe Threading Lathe models QK1343, QK1350, and QK1363. Our machines are specifically designed for threading large diameter pipes with precision accuracy. They feature a high-strength cast iron bed, high-precision spindle with high rigidity, and an advanced CNC control system for easy operation. Our machines are widely used in industries such as oil, gas, chemical, and water supply. We pride ourselves on our exceptional product quality, competitive prices, and reliable customer service. Choose us for all your heavy-duty pipe threading needs - we guarantee to exceed your expectations!