... Wear and tear resistance, Durable;· UL & SGS certification;· Rubber Material: NBR, HNBR, XNBR, EPDM, CR, NR, ... ACR.· Color: Regularly black, red, blue, yellow for rubber material, for silicone, any colors are available according to your panton ... following features of all kinds rubber material, please choose the suitable one for your items, thanks. Material ... 1050LF, 4079, 6375, 7075 NBR Rubber Parts