Dustcontrol's Portable and Central Vacuum Systems are Designed to Eliminate Small to very Large Dust Problems through a Source Capture Method that Effectively Collects Airborne Particulate Prior to Entering the Operators Breathing Zone. High Velocity, Low Vacuum Systems Flow Around Special Casings that Surround the Cutting Edge of Worker's Tools and Never Allows Dust to Become Airborne, Capturing in Excess of 95% of Airborne Dust Generated. Dustcontrol has a full Line of Vacuum Systems to Capture Dust ...

Nai Hsin the Method of Metallic Surface Treatment different with usual electro plating, adopting metallic Zn al scaling & special inorganic monomer, with high temperature proceeding, the oxygen & moisture in the air be isolated with this Zn al inorganic coating, Organic Products ...