Material: Q195, Q215, Q235, Q345B
OD: 20X 20 to 500X 500 mm
Thickness : 1.5 to 17.75 mm
Galvanized Square Tubes , Hollow Section , Square hollow section , Rectangular hollow 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 square steel tube ,please feel free to contact. HOT DIP GALVANIZED HOLLOW SECTION , GALVANIZED SQUARE / RECTANGULAR STEEL TUBES. Contact us if you need more details on Galvanized Rectangular Tube. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Hollow Section、Rectangular Black 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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