Hot dipped hollow section specification:
Usage:Used for construction
Hot dip galvanized square tubes is used square tube strip or plate after curl forming in the hot dip galvanized pool through a series of chemical reactions forming the square tube; It is also possible to bend the cold-rolled hollow square cross-section and then hot-roll or cold-roll the galvanized steel sheet, and then weld the steel pipe with high frequency.
Hot dipped hollow section advantage:
Superb corrosion resistance
Low maintenance requirements for lower long-term costs
Galvanized coatings last up to 50 years
More resistant to damage during transportation, processing and installation
Zinc plating covers all internal and external surfaces to provide comprehensive protection
Speed up construction by eliminating site preparation
Hot dipped hollow section application:
Hot dip galvanized square tube is often used for construction,such as water and gas transmission, power grids, wire casing, power transmission, housing, bridges, metal structure, etc.