... 4) Standard: ASTM AISI EN DIN GB SIMMIC STEEL - 2013 SIMMIC Stainless Steel Pipe1. Stainless Steel Pipe Supply Ability 20,000 Metric Tons annually2. Stainless Steel ... . Standard: ASTM AISI EN DIN GB Stainless Steel Pipe Size Range20x10mm--100x50mm,10x10mm-100x100mm, 9 ... Dull Finish)400G, 600G Mirror finishApplicationHandrail, mesh screen, door, window, balcony, fence, furniture, etcTestSquash test, ...