一次性内窥镜管

                                                                （插入管）

                                                                管材尺寸：OD:0.8-7mm定制尺寸

                                                                三层复合编织管，

                                                                材料有PEBAX/PA/TPU+304不锈钢丝，

                                                                具有更好的支撑性与推进性能。