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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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iron free aluminum sulfate granular online manufacture

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buy 16.3% Purity White Flake Aluminum Sulfate 25kg / Bag online manufacturer

16.3% Purity White Flake Aluminum Sulfate 25kg / Bag

White Flake Iron-Free Aluminum Sulfate 25kg/Bag Aluminum Sulphate Introduction The solid aluminum sulfate product is white granular or lump, white shiny crystal. Stable in the air. Part of the crystal water ... Read More
2021-10-31 11:23:00
buy 25 KG / BAG White Flake Iron Free Aluminum Sulfate online manufacturer

25 KG / BAG White Flake Iron Free Aluminum Sulfate

25 kg/bag White Flake Iron Free Aluminum Sulfate Introduction The iron-free aluminum sulfate solid product is white granular or blocky, white shiny crystals. It is stable in the air. When heated, it expands ... Read More
2024-11-05 11:42:56
buy 17% Purity Non Ferric Aluminium Sulfate  In Drinking Water Treatment online manufacturer

17% Purity Non Ferric Aluminium Sulfate In Drinking Water Treatment

17% White Granular Non-Ferric Aluminium Sulfate Al2(SO4)3 Aluminium Sulphate Introduction Aluminum sulfate (chemical formula Al2(SO4)3, formula weight 342.15), white orthorhombic crystalline powder, density 1... Read More
2021-11-02 10:50:45
buy PH3 Aluminum Sulphate In Water Treatment  10043-01-3 online manufacturer

PH3 Aluminum Sulphate In Water Treatment 10043-01-3

Aluminum Sulfate For Water Treatment CAS NO.: 10043-01-3 Aluminum Sulphate Introduction Aluminium Sulphate/Aluminum Sulfate 16%-17% Chemical and Physical Properties: Product name: Aluminium Sulphate or Aluminum ... Read More
2021-10-31 11:23:00
buy 94%-97% Calcium Chloride Granular White Industrial Grade Chloride CaCl2 Calcium Chloride Particles 25kg online manufacturer

94%-97% Calcium Chloride Granular White Industrial Grade Chloride CaCl2 Calcium Chloride Particles 25kg

Colorless cubic crystal. General industrial products for white or off-white porous block or granular, honeycomb. Odorless, slightly bitter taste. The relative density is 2.15. Melting point 782. The boiling ... Read More
2024-07-11 09:37:17
buy Odorless CaCl2 Calcium Chloride Dihydrate Refrigerant Desiccant Snow Melting Agent online manufacturer

Odorless CaCl2 Calcium Chloride Dihydrate Refrigerant Desiccant Snow Melting Agent

Calcium Chloride Dihydrate Refrigerant Desiccant Snow Melting Agent Calcium Chloride CaCl2 Introduction Calcium chloride dihydrate is a white or gray chemical. The most common use of calcium chloride dihydrate ... Read More
2021-11-18 10:46:04
buy ISO14001 PH 9.3 74% CaCL2 Calcium Chloride White Flakes 25kg/Bag Calcium Chloride Dihydrate online manufacturer

ISO14001 PH 9.3 74% CaCL2 Calcium Chloride White Flakes 25kg/Bag Calcium Chloride Dihydrate

ISO14001 PH 9.3 74% CaCL2 Calcium Chloride White Flakes 25kg/Bag Calcium Chloride Dihydrate Introduction Calcium chloride is a chemical consisting of chlorine and calcium. The chemical formula is CaCl2, which ... Read More
2023-04-25 10:03:38
buy 74% Industrial Grade CaCl2 Calcium Choride Flakes For Snow Melting Agent online manufacturer

74% Industrial Grade CaCl2 Calcium Choride Flakes For Snow Melting Agent

74% Industrial Grade CaCl2 Calcium Choride Flakes For Snow Melting Agent Introduction Calcium chloride is an inorganic salt, solid calcium chloride is a white crystal that can be divided into the sheet ... Read More
2024-08-26 09:23:07
buy Industrial Grade CaCL2 Calcium Chloride White Spherical 10043-52-4 94% 1000 KG online manufacturer

Industrial Grade CaCL2 Calcium Chloride White Spherical 10043-52-4 94% 1000 KG

Industrial Grade CaCL2 Calcium Chloride White Spherical 10043-52-4 94% 1000 KG Introduction Calcium chloride (chemical formula: CaCl2) is a white or slightly yellowish solid inorganic compound belonging to the ... Read More
2025-04-28 14:07:53
buy Industry Grade White Globular CaCl2 Calcium Choride Prills 94% Anhydrous 10043-52-4 online manufacturer

Industry Grade White Globular CaCl2 Calcium Choride Prills 94% Anhydrous 10043-52-4

Industry Grade White Globular CaCl2 Calcium Choride Prills 94% Anhydrous 10043-52-4 Introduction Colorless cubic crystal. General industrial products for white or off-white porous block or granular, honeycomb. ... Read More
2024-07-11 09:38:45
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