A554 Tube ASTM A554 AISI 201/202/304/304L/316 one of the largest ornamental tube manufacturer A554 Tubeapplication: for decoration like railings, furnitures, further process into towel dryers, windows guards, upholstery, etc.Process method: Cold drawn/cold rolled (1) High quality ;(2) Competitive price;(3) Fast delivery;(4) Best service (1), Manufacturing Standard: ASTM A554. (2). Grade of the ...