The chemical composition of some stainless steel pipes on the market cannot meet the corresponding national standards and cannot meet the requirements of 304 raw materials.
Ukwakheka kwamakhemikhali kwamapayipi wensimbi engagqwali emakethe awakwazi ukuhlangabezana nezindinganiso zikazwelonke ezihambisanayo, futhi awakwazi ukuhlangabezana nezidingo zezinto ezingama-304.