1.Material: NBR, HNBR,FKM, Accord with UL, ROHS,FDA. Mechanical gasket,Our company produce rubber gaskets, rubber string, rubber product. Accord with UL, ROHS, FDA.Material: NR CR,SR,EPDM,SBR,HNBR,Silicone,Viton,NBR.We have specialized moulds to make the department,The all right root is designed and produced according to the request of customer.