Products Details
Q345B galvanized square steel tube used for solar tracker system
Products details: Zinc coating: G90、65um and 80um Material: Q345B Radius: 2T-2.5T Straightness: 1.5mm per meter TWIST tolerance：+/- 0.05 degree per meter. Length: 11.7mm, 10.5mm, 9.5mm, 9.075mm, 7.8mm, 4.5mm Size: 100*100, 120*120，125*125 150*150， Thickness: 2.0mm, 2.25mm, 2.5mm, 3.0,mm, 4.0mm, 4.5mm, 5.0mm 
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