Xi’an Zhongguangshuntong Smart Techonlogy Co., Ltd. is a whole vacuum diffusion welding manufacturing enterprise. Diffusion welding is a technology that can obtain full section weld,in order to effective metallurgical bonding of dissimilar metal, diffusion bonding is processed at high temperature for long time.Using the vacuum hot pressing diffusion welding ( Vacuum Hot Pressing Diffusion Welding), can achieve the bonding of two different metals.