�I(y��)������ȫ�����wϵ�J(r��n)�C�C��
���r(sh��)�g��2018-10-12 15:40:46 �g�[��(sh��)��
PVC��,PE��,PPR��,PVC��ˮ��,PE��,PVC�^��늹���,MPP�����,PVC�r(n��ng)���ȹ�,ɽ�|PVC��ˮ
���r(sh��)�g��2018-10-12 15:40:46 �g�[��(sh��)��
PVC��,PE��,PPR��,PVC��ˮ��,PE��,PVC�^��늹���,MPP�����,PVC�r(n��ng)���ȹ�,ɽ�|PVC��ˮ