Panasonic Gas Diffuser 500A Part Number Description 23-07 Disffuser Ceramic Changzhou Long welding Equipment Co.,Ltd is dedicated to providing the high quality MIG/TIG/PLASMA welding torches, accessories and service in the industry from 2005. 

Since our beginnings as a welding machine and torch repair shop in a garage over ten years ago through our growth into the leading manufacturer of  welding torches and accessories, long welding has remained committed to one simple principle: providing uncompromising quality, value and service. 

The products are engineered using high-quality materials, durable components and innovative designs to optimize your welding performance, which are now being exported to dozens of countries and regions and are hot sellers in the market. 

We ardently welcome both the domestic and foreign clients to join in our hands in cooperation for a common brilliant future!