1.Demonstrates high quality 2.With price-to-quality ratio 3.Long life span 4 ... ''--4'' Length:According to customers' requirements.5. Technology: Bright, Polished, Turn smooth(Peeled),Brush, Mill, Pickled etc ... household products,and so on. Product Namestainless steel round barStandardASTM A276, AISI,GB/T 1220, JIS G4303 ... certificates our family contact us high quality stainless steel round bar