止回阀/橡胶瓣止回阀

1：橡胶瓣止回阀 橡胶瓣法兰式止回阀H44X DN300 (2320元)
2：橡胶瓣止回阀 橡胶瓣法兰式止回阀H44X DN125 (363元)
3：橡胶瓣止回阀 橡胶瓣法兰式止回阀H44X DN200 (762元)
4：橡胶瓣止回阀 橡胶瓣法兰式止回阀H44X DN65 (160元)
5：橡胶瓣止回阀 橡胶瓣法兰式止回阀H44X DN150 (479元)
6：橡胶瓣止回阀 橡胶瓣法兰式止回阀H44X DN250 (1349元)
7：上海良工阀门-H44X-16橡胶瓣止回阀/SFCV法兰单向阀 逆止阀 DN300 (4520元)
8：上海良工阀门-H44X-16橡胶瓣止回阀/SFCV法兰单向阀 逆止阀 DN250 (3160元)
9：橡胶瓣止回阀 橡胶瓣法兰式止回阀H44X DN50 (145元)
10：橡胶瓣法兰式止回阀H44XDN50 DN65 DN80 DN100 DN125 DN150-DN250 (145元)