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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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caustic soda flakes online manufacture

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buy Industrial Grade Paper Making 99 Sodium Hydroxide online manufacturer

Industrial Grade Paper Making 99 Sodium Hydroxide

High Purity Paper Making Caustic Soda Flakes 99% Sodium Hydroxide Introduction Caustic soda is a white crystal of strong corrosivity at normal temperatures. Caustic soda can dissolve in water easily, its water ... Read More
2022-01-07 15:50:11
buy CAS 1310-73-2 Industrial 98% NaOH Sodium Hydroxide online manufacturer

CAS 1310-73-2 Industrial 98% NaOH Sodium Hydroxide

Industrial Grade NaOH Caustic Soda Flakes Sodium Hydroxide CAS 1310-73-2 Introduction Industrial sodium hydroxide is a basic chemical raw material, generally in the form of flake or block, which is easy to ... Read More
2021-12-31 09:19:55
buy Refrigerant CaCl2 Calcium Chloride Dissolvable In Water online manufacturer

Refrigerant CaCl2 Calcium Chloride Dissolvable In Water

Calcium Chloride Refrigerant Industrial Grade CaCl2 74% Calcium Chloride White Flakes Introduction Product Name: Calcium Chloride CAS number:10035-04-8 Chemical Formula: CaCl2.2H2O Molecular Weight :147.01 ... Read More
2021-08-18 11:54:38
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