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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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soda ash dense online manufacture

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buy 50 KG/BAG Sodium Carbonate Soda Ash White Powder online manufacturer

50 KG/BAG Sodium Carbonate Soda Ash White Powder

50 KG/BAG Sodium Carbonate Soda Ash White Powder Introduction Sodium carbonate (also known as washing soda, soda ash and soda crystals) is an inorganic compound with the formula Na2CO3 and its various hydrates. ... Read More
2024-10-14 11:17:34
buy Sodium Carbonate Soda Ash Light 50 kg / bag for Glass Industry online manufacturer

Sodium Carbonate Soda Ash Light 50 kg / bag for Glass Industry

Sodium Carbonate Soda Ash Light 50 kg / bag for Glass Industry Introduction Physical properties: Appearance: White odorless powder or granules at room temperature Density: 2.532g/cm3 Solder point: 851 ... Read More
2024-11-27 10:36:15
buy 99.4% Food Processing Crystalline Sodium Carbonate online manufacturer

99.4% Food Processing Crystalline Sodium Carbonate

Sodium Carbonate 98%-99.4% Soda Ash Na2CO3 For Glass Production, Washing, Food Processing Introduction Sodium carbonate is a white odorless powder or particle at room temperature. It has water absorption ... Read More
2024-09-13 09:37:22
buy 99.2% Sodium Carbonate Na2CO3 , 497-19-8 Sodium Carbonate Powder online manufacturer

99.2% Sodium Carbonate Na2CO3 , 497-19-8 Sodium Carbonate Powder

High Quality Soda Ash Dense 99.2%Min Cas No 497-19-8 Sodium Carbonate Na2CO3 Introdcution Soda Ash Dense (also known as washing soda or sodium carbonate), Na2CO3 is a sodium salt of carbonic acid. It most ... Read More
2021-07-08 15:39:16
buy White Crystal Textile 99.4% Sodium Carbonate Light online manufacturer

White Crystal Textile 99.4% Sodium Carbonate Light

Anhydrous Sodium Carbonate Soda Ash Textile 99.4% Na2CO3 Light Dense Soda Ash Introduction Sodium carbonate is also known as soda ash. Soda ash is divided into two varieties: light soda ash and dense soda ash. ... Read More
2021-07-08 15:39:16
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