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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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sodium nitrite nano2 industrial grade online manufacture

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buy High Purity Soluble 99% 231-554-3 Sodium Nitrate NaNO3 online manufacturer

High Purity Soluble 99% 231-554-3 Sodium Nitrate NaNO3

High Purity Sodium Nitrate CAS 7631-99-4 NaNO3 Sodium Nitrate Introduction Sodium nitrate, melting point is 306.8 , colorless transparent or white microstrip yellow diamond crystals.It is salty and bitter, ... Read More
2021-08-11 16:25:56
buy Industrial Grade White Powder NaNO2 Sodium Nitrite 98.5% Content 27 MT / 20 GP online manufacturer

Industrial Grade White Powder NaNO2 Sodium Nitrite 98.5% Content 27 MT / 20 GP

Industrial Grade White Powder NaNO2 Sodium Nitrite 98.5% Content 27 MT / 20 GP Introduction Sodium nitrite is a white to light yellow granule, rod or powder. It is hygroscopic. Decompose when heated above 320. ... Read More
2025-04-28 10:08:22
buy 25 KG/BAG 99% Purity Caustic Soda Sodium Hydroxide Flakes Cas 1310-73-2 For Paper Making online manufacturer

25 KG/BAG 99% Purity Caustic Soda Sodium Hydroxide Flakes Cas 1310-73-2 For Paper Making

25 KG/BAG 99% Purity Caustic Soda Sodium Hydroxide Flakes Cas 1310-73-2 For Paper Making Introduction Sodium hydroxide is easily soluble in water, and its aqueous solution is astringent and greasy. It is easy ... Read More
2024-08-16 11:28:15
buy NaNO3 Sodium Nitrate 99.3%Min 25kg/Bag White Crystalline online manufacturer

NaNO3 Sodium Nitrate 99.3%Min 25kg/Bag White Crystalline

NaNO3 Sodium Nitrate 99.3%Min 25kg/Bag White Crystalline Product introduction Sodium nitrate is an inorganic compound with the chemical formula NaNO3. It is a hygroscopic, colorless and transparent trigonal ... Read More
2025-06-11 15:51:03
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