Tianjin Lefin Industrial Co., Ltd is one of the most experienced manufacturers and suppliers of gb/t6728 rectangular hollow section in China. Please feel free to buy high quality gb/t6728 rectangular hollow section from our factory. Good service and reasonable price are available.
GB/T6728 RECTANGULAR HOLLOW SECTION
Standard: GB/T6728
Grade: Q235, Q355, Q420, Q460, Q550, Q690
Size: 20*30--1500*1000MM
Wall Thickness: 1.2--50MM
Wall Thickness Tolerance: ±10%
Length: Normally 6M/12M, also depends on the requirements
Advantages: Strength, durability, aesthetics, accessibility, cost-effective, easy to fabricate
Application: Construction of buildings and infrastructures, Manufacturing of furniture and equipment
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