Damien Atkins Nov 22, 2019 5Taught A parcel in 5 days after payment! all clear!Highly recommend NINGXIA PURU CHEMICAL CO., LTD company.
Mr.daksh Shelly Nov 21, 2019 4Fast shipped, NINGXIA PURU CHEMICAL CO., LTD does recommend, manufacturer good.
Michael Hayden Nov 17, 2019 4Good quality of the Sodium Hydroxide . Great manufacturer. Excellent Support. On all questions received an exhaustive answer. Thank you.
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