Hangzhou ROCK Biotechnology Co., Ltd

HangZhou ROCK Biological Technology Co., LTD. is a comprehensive water quality analysis instrument manufacturer. Setting the advantages of similar products nationally and internationally, production PH meter, electrode, ORP conductivity do refractometer, scale, meter etc specialized ...
Telephone:86-1385-8169046 Address:qiutao, Hangzhou, Zhejiang, China
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