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Ҏ(gu��)��ߴ�:DN10/D16-DN80/D110
�B�ӷ�ʽ:���m
������(bi��o)��(zh��n):DIN,ANSI,ASA,JIS
�ܷ����:EPDM,FPM
��������:PN10,PN6
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