... We will manufacture accordingly. Rubber material may be selected according t your requirement.Flange standard: ANSI, DIN, JIS, GB ... flexible rubber joints, reduced rubber joints, rubber elbows, fan coil joint, sewage check valve rubber, rubber filter, rubber ... shipping, pumps, compressors, fans and other piping systemsbr> [Media]:Common type used to transport -15 to 120 centigrade, of air, compressed ...