Galvanized hollow section tube
Product Description
Galvanized Hollow Section tube /Square/ Rectangular tube. 
REGULAR SPECIFICATION : 
Specification: 1. Standard: GB, ASTM, BS, DIN etc. 2. Material: Q195, Q235, Q345, 3. Zinc coating: 200-400g/m2 4. Length: 5.8m -12m 5. Delivery time: according to the detailed order quality. BLACK HOLLOW SECTION BEFORE HOT DIP GALVANIZED. 
Applications range: Petroleum, smelting, foodstuff, power, papermaking, chemical equipment, Aviation, boiler heat, exchanger, gas metallurgy, shipbuilding, construction etc. Hot dipped Galvanized square tube. 
We Tianjin Hengji Steel Co., Ltd as manufacturer of steel pipes and tubes have been more than 14 years. There are 14 ERW production lines and 4 hot dip galvanized production lines. Our annual output has reached 600000 tons. 
Our ISO certificate 
If you are interested in our hollow section ,please feel free to contact. HOT DIP GALVANIZED HOLLOW SECTION , GALVANIZED SQUARE / RECTANGULAR STEEL TUBES. Contact us if you need more details on Galvanized Hollow Section Tube. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Hollow Section、Rectangular / Square Steel Pipe. If these products fail to match your need, please contact us and we would like to provide relevant information.
REGULAR SPECIFICATION : 
Specification: 1. Standard: GB, ASTM, BS, DIN etc. 2. Material: Q195, Q235, Q345, 3. Zinc coating: 200-400g/m2 4. Length: 5.8m -12m 5. Delivery time: according to the detailed order quality. BLACK HOLLOW SECTION BEFORE HOT DIP GALVANIZED. 
Applications range: Petroleum, smelting, foodstuff, power, papermaking, chemical equipment, Aviation, boiler heat, exchanger, gas metallurgy, shipbuilding, construction etc. Hot dipped Galvanized square tube. 
We Tianjin Hengji Steel Co., Ltd as manufacturer of steel pipes and tubes have been more than 14 years. There are 14 ERW production lines and 4 hot dip galvanized production lines. Our annual output has reached 600000 tons. 
Our ISO certificate 
If you are interested in our hollow section ,please feel free to contact. HOT DIP GALVANIZED HOLLOW SECTION , GALVANIZED SQUARE / RECTANGULAR STEEL TUBES. Contact us if you need more details on Galvanized Hollow Section Tube. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Hollow Section、Rectangular / Square Steel Pipe. 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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