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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 online manufacture

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buy 50 KG/Drum FeCL3 Ferric Chloride  Used for Etching and Water Treatment online manufacturer

50 KG/Drum FeCL3 Ferric Chloride Used for Etching and Water Treatment

50 KG/Drum FeCL3 Ferric Chloride Used for Etching and Water Treatment Introduction The chemical formula is FeCl3, and the appearance is black-brown crystals (also in the form of flakes). It is easily deliquesce... Read More
2024-10-18 10:19:48
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Water Treatment Industry Grade Ferric Anhydrous Chloride Black Powder 98% Fe Chloride

Water Treatment Industry Grade Ferric Anhydrous Chloride Black Powder 98% Fe Chloride Introduction Ferric chloride, with the chemical formula of FeCl3, is a dark brown crystal (also in the form of flakes). It ... Read More
2025-01-17 12:14:31
buy 25 KG / BGA FeCL3 Ferric Chloride Used As Water Treatment Chemicals online manufacturer

25 KG / BGA FeCL3 Ferric Chloride Used As Water Treatment Chemicals

25 KG / BGA FeCL3 Ferric Chloride Used As Water Treatment Chemicals Introduction Ferric chloride (FeCl3), is a chloride of trivalent iron. It is deliquable, hydrolyzes in humid air, releases a lot of heat when ... Read More
2025-04-27 16:15:22
buy Industrial Grade Anhydrous Na2SO4 White Crystalline Particles Sulfate Detergent and Dyeing Agent in Granular Form online manufacturer

Industrial Grade Anhydrous Na2SO4 White Crystalline Particles Sulfate Detergent and Dyeing Agent in Granular Form

Industrial Grade Anhydrous Na2SO4 White Crystalline Particles Sulfate Detergent and Dyeing Agent in Granular Form Introduction of Products Sodium sulfate is an inorganic salt compound of the sulfate group. When ... Read More
2025-02-19 14:51:05
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7757-82-6 White Crystal 98% Sodium Sulphate Salt

Glauber Salt Na2SO4 Sodium Sulphate Anhydrous 99% Yuanming Powder Introduction Sodium Sulfate Anhydrous is the anhydrous, sodium salt form of sulfuric acid. Sodium sulfate anhydrous disassociates in water to ... Read More
2021-07-08 15:55:10
buy 7757-82-6 Sodium Sulfate Powder online manufacturer

7757-82-6 Sodium Sulfate Powder

Sodium Sulphate Anhydrous Na2SO4 Sodium Sulfate 99% Min Colorless Crystal Powder Introduction Sodium sulfate (Na2SO4) is a salt formed by the combination of sulfate and sodium ion. Sodium sulfate is soluble in ... Read More
2021-04-27 19:58:44
buy Sodium Sulfate Anhydrous (Na₂SO₄) 99% - 50kg/Bag, CAS 7757-82-6, Factory Direct Supply online manufacturer

Sodium Sulfate Anhydrous (Na₂SO₄) 99% - 50kg/Bag, CAS 7757-82-6, Factory Direct Supply

Sodium Sulfate Anhydrous (NaSO) 99% - 50kg/Bag, CAS 7757-82-6, Factory Direct Supply Product introduction Sodium sulfate is a salt formed by the combination of sulfate ions and sodium ions, with the chemical ... Read More
2025-06-12 14:52:01
buy Sodium Sulphate Na2SO4 anhydrous Replacement Of Soda Ash in The Glass Industry online manufacturer

Sodium Sulphate Na2SO4 anhydrous Replacement Of Soda Ash in The Glass Industry

Sodium Sulphate Na2SO4 Anhydrous Replacement Of Soda Ash in The Glass Industry Introduction Sodium sulfate is a white crystalline powder. It has a bitter and salty taste and no odor. The melting point is ... Read More
2025-04-25 09:10:23
buy Water Treatment Snow Melting Agent CaCL2 Dihydrate online manufacturer

Water Treatment Snow Melting Agent CaCL2 Dihydrate

Dihydrate Calcium Chloride Water Treatment Snow Melting Agent CaCL2 Introduction Calcium chloride dihydrate is a white or gray chemical, mostly in granular form, easily soluble in water, soluble in alcohol. Its ... Read More
2024-08-23 11:18:33
buy 99% Glauber Salt Sodium Sulfate Na2SO4 SSA Soluble In Water online manufacturer

99% Glauber Salt Sodium Sulfate Na2SO4 SSA Soluble In Water

Sodium Sulphate Anhydrous 99% Glauber Salt Na2SO4 Sodium Sulfate SSA Descriptions of Sodium Sulphate Anhydrous Sodium sulfate anhydrous (SSA) is odorless, bitter and salty, odorless and non-toxic. It is easy to ... Read More
2022-07-27 14:21:44
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