Saatchi environmental intentions promise never shoddy product quality can be sent at any time to the State Quality Supervision Bureau of Quality and if the quality does not match the contract, the company promised a full refund and bear the associated costs are available for export certification package danger related procedures Welcome to business agents and distributors to discuss business Division I ferric chloride etchant Division I will be the most realistic price ferric chloride to provide the best quality service to create value! How to configure the ferric chloride solution? By ferric chloride solids: water = 35: 65 (mass ratio) solution ratio dubbed. The concentration of ferric chloride solution is not very strict requirements for chemical gas ferric chloride, a large concentration of the solution etching rate a little faster, a small concentration of the solution etching rate a little slow. Ferric chloride solution etching the temperature is best controlled at 30 ~ 50 ℃, the maximum should not exceed 65 ℃. High concentrations of wastewater treatment ferric chloride, ferric Shanghai, Saatchi & Saatchi and environmental protection provided by the Hubei Environmental Protection Engineering Co., Ltd. Environmental Engineering Co., Ltd. Hubei Spirit (hbsshb.com) strong, credible, in Wuhan of water treatment chemicals and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead flourishing into the brilliant green and you work for a better future!