***提供Freelin管，Freelin塑料管，Freelin接头，联系电话：18028711413部分型号1J-2201C-2201B-2201A-2201J-2211C-2211B-2211A-2211J-2221B-2221A--2221J-2231B-2231A-2231J-2251A-2251J-2801A-2801J-2811B-2811A-2811J-2821B-2821A-2821J-2831A-2831A-2841AA-2841J-260-1C-2601B-2601A-2601J-2611C-2611B-2611A-2611J-2641B-2641A-2641J-2651A-2651J-2661A-2661J-2671AA-2671J-2711B-2711A-2711J-2721B-2721A-2721J-2731A-2731J-2741A-2741J-2751AA-275)