ASTM square steel tubes, 320*320mm, for steel structure
Model Number: 320*320mm yuantai
Brand Name: YUANTAI
Key Specifications/Special Features:
Square steel tubes 75x75x6.0mmWe are the biggest manufacturer in North of ChinaSize we can do are as follows:Square steel tube: 20x20x1.3 to 500x500x16.0m...
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