Guide rail or no guide rail! This 3-wheel SAW head by Kaiyuan is suitable for different welding applications for operating with SAW power source (ZD5-1200EJ) - Kaiyuan’s L Series Precise control of arc and 100% arc ignition with its Perfect retracting start feature. Preset parameters features like welding voltage, current and speed to eliminates weld defect during start. Complete shielding of wire with its special nozzle design to remove weld defect and consistent weld quality with its stick out control feature to stabilize welding current in case of stick out change. Offers single feed roller for wire diameter 2.4 – 4.8mm and non-wearable part to withstands high temperature saves the inventory cost and improves the quality. Weldflow Engineers An Authorized Distributor for The Kaiyuan Welding & Cutting Automation India Pvt. Ltd. Content by Aniket Jadhav Weldflow Engineers