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China Guangzhou Hongzheng Trade Co., Ltd. certification
China Guangzhou Hongzheng Trade Co., Ltd. certification
Customer Reviews
Our company have been cooperating with Hongzheng for 5 years, their service is good and the staffs are stable. Mr.Lam has served me for 5 years, we are like friends. We mainly purchasing calcium chloride dihydrate, it has very good performance on rubber glove industry. Worth working with them.

—— Tomo Visava

Hereby, we confirm that the quality of anhydrous ferric chloride barreled one is good. Thank you for all your suggestion, also good after sales service.

—— Syed Avais Ali

Under here with, we'd like to certified that anhydrous sodium sulfate of 500 tons supplied in 2020, works so well in textile and dyeing industry.

—— Torikul Zaman

Very appreciate for your professional service & very happy to know you. We trust the quality of your products. It always the best. Keep this going, and we will establish a long-term trade relationship with you.

—— Bill

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calcium chloride anhydrous powder online manufacture

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buy Detergent 7757-82-6 Glauber Salt Sodium Sulphate Na2SO4 online manufacturer

Detergent 7757-82-6 Glauber Salt Sodium Sulphate Na2SO4

Sodium Sulphate Anhydrous/ Glauber Salt/ Yuanming Powder/ Sodium Sulphate Na2SO4 Introduction Sodium sulfate is a salt formed by the combination of sulfate and sodium ions. Its chemical formula is Na2SO4. ... Read More
2021-07-08 15:55:10
buy Paper Making Sodium Sulphate Na2SO4 , 231-820-9 Sodium Sulfate Salt online manufacturer

Paper Making Sodium Sulphate Na2SO4 , 231-820-9 Sodium Sulfate Salt

Manufacture High Quality Low Price Sodium Sulfate 99% Min Glauber Salt Na2SO4 Introduction The appearance of sodium sulfate is colorless, transparent, large crystals or small granular crystals. The chemical ... Read More
2024-08-09 16:57:29
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