... ,3Cr13 409,409L,410,420,430 etc.Application RangeStainless steel sheet applies to construction field, ships building industry, petroleum & ... industry, boiler heat exchanger,machinery andhardware fields. Stainless steel sheet can be made ccordingto the customers requirements.QualityPrimeNoteWe can produce ... other standard as the customers’ requirement. polished steel flat bar 409,409L,410,420,430