油管P110接箍 P110接箍料 4-1/2短接管P110。油管P110接箍/P110接箍料/4-1/2“短接管P110/3-1/2接箍N80 1.050”NU接箍 1.050”EU接箍 1.315”NU螺纹接箍 1.315”EU接箍 1.660”NUE油管接箍 1.660”EU接箍 1.900”NUE接箍 1.900”EUE接箍 2-3/8NUE接箍 2-3/8EUE接箍 2-7/8NUE接箍 2-7/8EUE接箍 3-1/2NUE接箍 3-1/2EUE接箍 4NUE接箍 4EUE接箍 4-1/2NUE接箍 4-1/2EUE接箍 4-1/2STC接箍 4-1/2LTC接箍 4-1/2BTC接箍