2x2 galvanized square tubing

1. Appearance Pre-galvanized 2x2 galvanized square tubing has a much brighter appearance. 

2. Zinc layer thickness Hot-dip galvanized 2x2 galvanized square tubing can have a much thicker zinc layer thickness, which enhances the corrosion resistance of the square tubing. 

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2x2 galvanized square tubing have several advantage in application，such as:

At Yuantai Derun,For 2x2 galvanized square tubing，there are 2 manufacturing processes. pre galvanized 2x2 square tubing making process mainly like this: galvanized steel coils uncoiling->shear welding->straighten->resistance high frequency welding->removal of excess weld reinforcement->sizing->cutting->testing->marking->store up

hot dip galvanized 2x2 square tubing making process mainly like this:

2x2 galvanized square tubings are widely used in the following scenarios, such as staircases, handrails, railings, outdoor standard parts, housing structures, manufacture of frames, support frames, conveyor belt brackets for machinery and equipment, right beams, support columns, guardrails for bridges, galvanized square tubes are often used in the mining industry to make mine support frames, drains, ventilation pipes, etc. Galvanized square tubes are often used in the manufacture of port terminals, wharfage equipment, yard equipment, cargo ships, etc.,. Galvanized square tubes are widely used in the field of rail transportation to make road frames, guardrails, signal brackets of railroads, subways and high-speed railroads.