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About product and suppliers:
        Alibaba.com offers 83,523 steel q345b products. About 7% of these are steel pipes, 7% are steel sheets, and 2% are metal building materials. 

A wide variety of steel q345b options are available to you, such as aisi, astm, and gb. You can also choose from steel plate, steel coil, and semi-trailer. As well as from ship plate, container plate, and boiler plate. And whether steel q345b is hot rolled, cold rolled, or cold drawn. 

There are 83,523 steel q345b suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of steel q345b respectively. 

Steel q345b products are most popular in Southeast Asia, Domestic Market, and Africa. 

You can ensure product safety by selecting from certified suppliers, including 36,719 with ISO9001, 12,504 with Other, and 9,281 with ISO14001 certification.