... Rubber diaphragm material:EPDM,SBR,fabric 2.According to sample or drawing 3.precisely mold design 4.OEM rubber diaphragm Custom ... production mold, usually in1- 2 weeks8.Packing method: PE bag with carton box9.Color: Regularly black,blue,silicone can accordint to ... Pantone code .10.OEM& ODM available, specification,drawing or samples, any shape. More information please feel free to contact ...