Offered pneumatic butt welding machine is well known for its ergonomic and heavy duty look, adjustable parameters and high accuracy level. It uses automated pneumatic controlling mechanism for its continuous operation. It can adjust welding pressure in order to customize welding strength as per the material which is being welded. Provided pneumatic butt welding machine can maintain high welding speed and it can adopt different operating modes like fillet, butt, corner joints and lap to meet specific welding requirement of customers. Its high performance cooling system promotes fast cooling of welded objects. Robust by construction, this highly productive welding machine has reliable mechanism.