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　　The material QSWRCH10A-B which is produced by XINGTAI IRON AND STEEL CORP., LTD  mainly used to produce conduit , lantern ring and other Large deformation of products.Currently the applications of the material include joint passenger cars, trains, etc.Customers reflected that the QSWRCH10A-B material with a high plasticity,High deformation value , Stable property and High pass rate .