Product introduction

Hot dip galvanized square tube

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Product introduction

 

Hot dip galvanized square rectangular pipe is pickled to remove the iron oxide on the surface of the steel pipe, and then cleaned by ammonium chloride and zinc chloride mixed aqueous solution, and then sent into the hot dip plating tank. Hot dip galvanized square tube has the advantages of uniform coating, strong adhesion and long service life. Mainly used in curtain wall, construction, machinery manufacturing, steel structure engineering, shipbuilding, solar support, steel structure engineering. Hot dip galvanized square tube is also widely used in the manufacture of oil drill pipe, automobile drive shaft, bicycle frame, construction scaffolding and other structural parts and mechanical parts.

 

Execution standard

 

GB/T6728-2017 "Cold-formed Hollow Section Steel for Structure"

 

Production specifications

 

 

Product use

 

Curtain wall, construction, machinery manufacturing, steel structure engineering, shipbuilding, solar support, steel structure engineering and piping used for conveying fluid.

 

Production process

 

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Black rectangular tubes

Hot dip galvanized round pipe

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Black rectangular tubes

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Hot dip galvanized round pipe