... produce according to your drawings.UsageSilicon tube can be widely used in aviation, electronic, petroleum, chemical, mechanical, electrical, ... . Item name customed silicone extrusion SizeCustomized/standard and nonstandardBrand Namecustomed silicone extrusion MaterialNBR,HNBR,EPDM,SILICONE,VITON ... 20cmOEM/ODMwelcomeOur company product all kinds of Silicone Extrusion,if you have a mind please contact us ...