品牌:台湾。产品规格:板式单向阀CRG-03 CRG-06 CRG-10 CV-03 CV-06 CV-10 管式单向阀: CIT-03 CIT-06 CIT-08 CIT-10 溢流阀: RV-04T RV-06T RV-10G RV-03G RV-06G RV-10GBG-03-H BG-03-C BG-06-H BG-06-C BG-10-C BG-10-H BT-06 BT-10 BT-04 http://www.yonghongyeya.com/Product/ProductInfo.asp?sm=81