Aluminum tube fixed horizontally GTAW welding, copper plate butt GTAW welding austenitic steels with pearlite steel welding, stainless steel welding and other welding composite technology, teaching and the use of film as a real shooting a combination of graphics and animation manifestations visually easy to understand and master.

Hunan potential value of 10 billion yuan newly discovered gold tungsten deposits.

Tungsten gold ring wear small experimental videos.

CdTe and CIGS thin film production in the field is at an unprecedented price pressure among the grim situation. Achieved by shortening the laboratory and factory conversion rate achieved in the actual production of the conversion rate of nearly 50% of the gap between the lower unit costs is the key to the future of thin film technology can provide a strong competitive advantage. Monolithic rotary targets with plane franchisee HC Starck, President and CEO, Dr. Dmitry Shashkov conducted in-depth interviews, Ph.D. talked about the need for manufacturers, as well as what kind of sputtering technology enables the development of a new generation of materials support and other issues.