yuhuan dingsheng sanitary & plumbing co.,ltd.
公司简介
our company mainly produce all kinds of valves and export to all over the word.our quanlilyis so excelent that we have pass the iso and ce certificated.
北京市朝阳区广渠门外大街8号优士阁B座1703 电话: 010-58612588 传真: 010-58612665
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