F4 Metal Seat-gate valve, globe valve, check valve, strainer, butterfly valve, foot valve

Tel: +86-539-5011500
Fax: +86-539-5014026
E-mail: dcz@dalumachine.com
E-mail: daluvalves@163.com
Add: No.6 Yanpo Road(Beilaizhangpu Village), Economic Development Zone Feixian,Linyi city, Shandong Province, China
QQ: 325661136 Wechat/whatsapp:+86 18053212773

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