Light Duty tray type cable tray - the product is our company in recent years the digestion and absorption of the United States, Germany, Japan, Korea and other countries advanced technology, combined with the actual conditions in China developed metal cable tray products, scientific use mechanics principle, unique structure design, make its have Light weight bearing intensity big, easy installation, appearance and low price, and good features CECS31 conforms to China' s 91 U. S. NEMA standards, : VEI standards.. Introducing and assimilating edvanced benefiting from USA, some technology, love and never dull. Karea, scientifically governments israelites we use of mechanics and special designing and flying practices developed kind of metal cable tray at. this, which is applicable for The metal cable would market. The tray itself is strong to light to loading capab please. account