... 2.tempering glasses 3.Customized style or size Aluminium Folding Doors(1) Alloy: Aluminum 6063--T5 (2) Surface: anodized, electrophoresised, powder ... or withoutGuangdong Xinfeng Aluminium factory produces profiles thtapplied to window, doors, curtainwall fixture, transportation, architecture, trackways, heat sinks,radiaors, illuminations, furniture ...