Place:Home Products Screw Adjustable Pad Arms Pad arms material: Nickel Silver (18%nickel content) / Monel (65%monel content). Remarks: 1.All raw materials used are imported from abroad. 2.The screw adjustable pad arms (A01~A30) must be used in line with screw adjustable nose pads (C01~C09, L01~L12). |