In a world where efficiency and environmental consideration has become increasingly important, businesses are clamoring to earn LEED credits to prove the sustainability of their buildings. The United States Green Building Council established the Lead

Custom perforated panels, screens, and walls have appeared in architecture for centuries as a way to control the level of light entering a building, minimize energy waste, and offer privacy to occupants. While many of the functions of perforations re

The tungsten content in commonly used tungsten and molybdenum alloys is 30% ~ 50% (quality). The production method of tu