Hollow Section
Pre - Galvanized Hollow Section
Category: Hollow Section

Pre-Galv.Hollow Section are coated with a protective layer of zinc, has rust-proof function,and has highly cost effective. Lightweight and easy to transport.

Product details

Specifications: 

Material grade:Q195~Q235, 10#~45#, Gr.A~Gr.C,DIN~S235JR

Size: 8*8mm~500*500mm

Thickness: 0.4mm~30mm 

Technique: Cold Rolled, Hot Rolled 

Length:5-12m or as per customer’s requirement.

Dimentional Standard: BS1387,ASTM A53,  ASTM A500, ASTM A513M-06B, GB/T6728-2017

Production flow:

Uncoiling - leveling - slitting - welding - online zinc replenishment - heat treatment -sizing and straightening - eddy current testing - cutting - air drying - packaging.

Advantage:

Pre-Galv.Hollow Section are coated with a protective layer of zinc, has rust-proof function,and has highly cost effective. Lightweight and easy to transport.

Applications:

Pre-Galv.Hollow Sections are used for construction,such as steel structure, 

build structure, guard rail, fence, metal furniture etc.

Pre-Galv.Hollow Sections are made of galvanized steel strip.Galvanized threaded pipe refers to 

a welded pipe that has been degreased, derusted, phosphated and dried before galvanizing.

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