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.
Product
Category