• Aerodynamic designing
• Ergonomic design
• Easy use and operate and require minimum maintainance

PHT Manufacture Inc.

• PHT patent Masts are pneumatic and used to support a variety of payload.
• The mast is a series of graduated extruded aluminum tubes that nest one inside another.
• Constructed of high-strength,heat-treated aluminum tubes and collars for long,dependable life.
• Two full length external keys on mast sections,with matching machined keyways on collars,mantaining directional azimuth.
• Each tube and collar is protected by low friction synthetic bearings for smooth opration and long life.
• The bumpers are designed to reduce shock on extension and retraction.
• All exterior aluminum tubes surfaces are anodized and sealed for long life.
• Fasteners are high strength aluminum material for corrosion resistance.
• Custom models can be designed and manufactured for other extended and retraction heights.
• note: All the masts are require minumum maintainance for more long using