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ͨ�ò��P䓹ܼ�06-12 09:28
�ܼ��B�Ӷˣ�ANSI B1.20.1(NPT), BS 21(PT,BSP), DIN 2999/259
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�y�T06-12 09:18
�y�T150# / 300# / PN10-40 / 10K-20K 2Ƭʽ���m�B�Ӷ�
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