Black Square tube hollow section
Product Description
Specifications Black Square tube Hollow Section
Material: Q195, Q215, Q235, Q345B
OD: 20X 20 to 500X 500 mm
Thickness : 1.0 to 17.75 mm
Black square tube , Square Tubes , Hollow section , Square hollow section , Rectangular hollow section , Hollow section, SHS . RHS , Carbon Steel Hollow Section , Can be galvanized.
Regular Sizes of square tubes We supply : 
Specification: 1. Standard: GB, ASTM, BS, DIN etc. 2. Material: Q195, Q235, Q345, 3. Zinc coating: 200-400g/m2 4. Length: 5.8m -12m 
Chemical and Physical Properties of square tubes. 
The tube after galvanized The tubes before Galvanized 
If you are interested in our products ,please feel free to contact. Your any requests will get prompt reply. Square Tubes , Hollow section , Square hollow section , Rectangular hollow section , Hollow section, SHS . RHS , carbon Steel hollow section , Can be galvanized. Contact us if you need more details on Square Tube. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Hollow Section、Rectangular Black Steel Tube. If these products fail to match your need, please contact us and we would like to provide relevant information.
Material: Q195, Q215, Q235, Q345B
OD: 20X 20 to 500X 500 mm
Thickness : 1.0 to 17.75 mm
Black square tube , Square Tubes , Hollow section , Square hollow section , Rectangular hollow section , Hollow section, SHS . RHS , Carbon Steel Hollow Section , Can be galvanized.
Regular Sizes of square tubes We supply : 
Specification: 1. Standard: GB, ASTM, BS, DIN etc. 2. Material: Q195, Q235, Q345, 3. Zinc coating: 200-400g/m2 4. Length: 5.8m -12m 
Chemical and Physical Properties of square tubes. 
The tube after galvanized The tubes before Galvanized 
If you are interested in our products ,please feel free to contact. Your any requests will get prompt reply. Square Tubes , Hollow section , Square hollow section , Rectangular hollow section , Hollow section, SHS . RHS , carbon Steel hollow section , Can be galvanized. Contact us if you need more details on Square Tube. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Hollow Section、Rectangular Black Steel Tube. If these products fail to match your need, please contact us and we would like to provide relevant information. Product Categories : Hollow Section
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