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About product and suppliers:
        Alibaba.com offers 47,249 steel square bar products. About 30% of these are stainless steel bars, 2% are square steel, and 1% are flat steel. 

A wide variety of steel square bar options are available to you, such as astm, aisi, and jis. You can also choose from square, round, and flat. As well as from sgs, bv, and iso. And whether steel square bar is free samples, or paid samples. 

There are 47,249 steel square bar suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of steel square bar respectively. 

Steel square bar products are most popular in Domestic Market, Southeast Asia, and North America. 

You can ensure product safety by selecting from certified suppliers, including 15,413 with ISO9001, 3,160 with Other, and 938 with ISO/TS16949 certification.