Tianchuang Pipe, a china steel pipe manufacturer, provides different raw materials of galvanized greenhouse steel pipe: Q235, S235JR, SS400, Q195, you can choose different materials of greenhouse pipe according to your needs. If the frame structure of the greenhouse is not suitable, it is difficult to make a perfect greenhouse, so you have to choose high quality galvanized greenhouse pipes.
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Yongyang Street, East Jianshe Road, Yongnian Industrial Park, Handan City, Hebei Province, China 
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