1. Integrated User Interface
Features a unified control panel that enhances operator efficiency and minimizes errors. Mechanical push-buttons are accompanied by status indicator lights, allowing real-time monitoring of the machine’s operating status.
2. Versatile Control Box
One control box is compatible with machine models 160, 200, 250, 315, and 355, enabling significant cost savings for users. It also allows for easy upgrades from manual to automatic configurations.
3. Effortless Drag Pressure with Just One Click
Achieve precise drag pressure effortlessly with a single click, streamlining the welding process and improving operational efficiency.
4. Remote Diagnostics & Firmware Upgrades
The system supports remote troubleshooting and OTA software updates, allowing technical teams to identify and resolve issues without the need for on-site service.
Butt Welding
Riyang V355CNC20 Semi-Auto Butt Welder
SKU : RIYA-301809355-2025-SFV355 CNC Hydraulic Butt Fusion Machiner
– Single Low Pressure to ISO21307r
– 90-355mm r
– Pwr reqd 230V, 50/60Hz
Available on backorder









