Welcome to Dongguan Aoguan Instrument Co., Ltd！3050767-172
Phenol yellow test technology training
Date：2019/8/3 2032 times Size：Large medium Small
EN ISO 105-X18:2007,M&S C20B
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Dongguan Aoguan Instrument Co., Ltd
Tel：+86 0769-22773260 Mobile：13826941421(wechat)
ATTN：Mr Hu Email：yuz.machine@163.com
Address：Room 101, Building 3, Xiangsheng Industrial Park, No. 19, Jianshe Road, Gaopu Town, Dongguan City
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