Steel c section purlin cold forming machine China Manufacturer
2020-8-7u2002·u2002The steel C section purlin produced by C section purlin cold forming machine. This C purlin are widely used in the main body stress structure of the large and medium-size construction, such as the plant, the warehouse, locomotive shed, hangar, exhibition building. It is known as economic and high efficient building material with better tolerance. Take a drawing profile of c …
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