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About product and suppliers:
        Alibaba.com offers 367 gb gcr15 steel pipe products. About 74% of these are steel pipes, 1% are stainless steel pipes. 

A wide variety of gb gcr15 steel pipe options are available to you, such as a53(a,b), 10#, and 20#. You can also choose from astm, bs, and gb. As well as from cold rolled, erw, and cold drawn. And whether gb gcr15 steel pipe is boiler pipe, fluid pipe, or gas pipe. 

There are 367 gb gcr15 steel pipe suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of gb gcr15 steel pipe respectively. 

Gb gcr15 steel pipe products are most popular in Africa, Eastern Asia, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 97 with ISO9001, 96 with Other, and 3 with ISO14001 certification.