本本间道间道本

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                风管系列

                • 塑料风管
                塑料风管

                塑料风管

                塑料风管(图1)

                塑料风管
                1、流体〗阻力小。
                2、机械强度大。
                3、电气绝缘性好。
                4、不影响水质。
                5、施工简易。