... T5/T6 anodized ,electrophoretic ,powder-coating ,wooden pattern,etc ISO9001 powder coated handrail aluminium profile company information Established1988yearsISO certificatedISO9001,ISO14001OHSAS18001Extrusion lineabout 20Extrusion ... Surface Treatment: Anodized, Powder Coating, Electrophoresis, Wooden-pattern transfer,Thermal-break, etc;5.Aluminium extrusion for window, door, industry ,tube,pipe,angle ...