BeiJing BeiWu Advanced Materials Science&Technology Co.,LTD is a high-tech enterprise specializing in argon arc welding and plasma welding, tungsten electrode R & D, production, sales and technical service.There are many experts in tungsten and molybdenum refractory materials in tungsten electrode field, strong technical force, and have a number of tungsten electrode manufacturing patent technology.The company has two major factories in Tianjin and Hebei.the BeiWu Advanced Materials brand has become one of the most large-scale, modernized and specialized tungsten electrode production enterprises after decades of technical precipitation.