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Butterfly valve
Ball valve
Gate valve
Check valve
Control valve
Steam trap
Globe valve
Filter
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Phone:010-67869341
Iphone:010-67869341
Fax :010-67867082
Address:No. 1, qirong road, changzi camp, daxing district, Beijing
E-mail:beifavip@163.com; beifa@chinabeifa.com
Website:www.syyd56.com
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Hydropower station c..
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