... 1998 Features: MaterialNBR and steel , according to customers' requirementsSize According to customer's drawingsHardness30 - 90 ±5 ... red, white, green, yellow, blue, brown, according to customers' requirementsWeight0.01-10gMOQAbout 5000PCSOEMOEM is welcomedDetails Different material ... required molds.Rubber Metal Part, Rubber with Metal, Rubber with Metal Part Rubber Parts Manufacturer Rubber Metal ...