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Address: Xiepu Industrial Zone, Zhenhai, Ningbo, Zhejiang, China
Tel: +86-186-79639327
Fax: +86-574-63801980
Postcode: 315204
E-mail: sales@eco-waterfilter.com
john@eco-waterfilter.com
http://www.eco-waterfilter.com
PH meter (PH01)PH meter with replaceable electrodePH meter (PH03)