公布答案:
1)布水器(组件式下布水器):余姚市捷达环保设备有限公司
http://www.jd-water.com/product8.htm
样本:http://cofile.163.com/ebook/openEBook2.action?bookId=1117810531234&pageNo=1
企业:http://co.163.com/neteaseivp/member/index.jsp?enterp_id=yyjd&way=1
2)橡胶止回阀:
样本:http://cofile.163.com/ebook/openEBook2.action?bookId=1142826644470&pageNo=0
企业:http://co.163.com/neteaseivp/member/index.jsp?enterp_id=20059161126848754098&way=1