| http://www.w3.org/ns/prov#value | - 317L stainless steel sheet plate coilMar 23, 2012 ... large section dimension welding parts and equipments, such as petroleum chemical industry, fertilizer, papermaking, printing and dyeing and atomic energy industry ... and inspection norms)(1)chemical composition, according with incoming materials and visual delivery prescribed standards certificate of quality, chemical composition according wit
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