... treatment : satin or mirror (polished finished)4.Predominance in stainless steel electro-polishing machining part.5.More specification ... upon your detailed needs 6.Applicable for swing door,folding door,sliding door,shower room,office glass,etc. 7.OEM or ODM ... We are the manufacturer that specialize in sliding door system, swing door system, moving gate, folding door system, glass hinge, spider, handle ...