型号规格: 规格(柱长×内径×膜厚) 订货号 价格 12m×0.25㎜×0.25um 11112-4 25m×0.25㎜×0.25um 11125-4 30m×0.25㎜×0.25um 11130-4 50m×0.25㎜×0.25um 11150-4 60m×0.25㎜×0.25um 11160-4 25m×0.32㎜×0.25um 11125-7 30m×0.32㎜×0.25um 11130-7 15m×0.53㎜×1.00um 11115-11 30m×0.53㎜×1.50um 11130-12