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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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99 pure sodium nitrite online manufacture

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buy Inorganic Compound Sodium Nitrate 99% Crystal Powder NaNO3 OHSAS18001 online manufacturer

Inorganic Compound Sodium Nitrate 99% Crystal Powder NaNO3 OHSAS18001

Sodium Nitrate 99% Crystal Powder NaNO3 Industiral Grade 25kg/Bag Introduction Property: Sodium nitrate is an inorganic compound with the chemical formula of NaNO3. Decompose when heated to 380 . It is very ... Read More
2024-08-23 11:46:50
buy UN1498 NaNO3 Sodium Nitrate Powder For Industrial 7631-99-4 online manufacturer

UN1498 NaNO3 Sodium Nitrate Powder For Industrial 7631-99-4

Sodium Nitrate 25KG/BAG UN1498 NaNO3 Powder For Industrial Use Introduction Name: Sodium Nitrate Molecular Formula: NaNO3 Molecule Weight: 84.99 CAS NO.: 7631-99-4 Appearance:White or light yellow Fine Crystal ... Read More
2022-11-01 10:27:22
buy Industrial Grade NaNO3 Sodium Nitrate Powder For Glass Dye 231-554-3 online manufacturer

Industrial Grade NaNO3 Sodium Nitrate Powder For Glass Dye 231-554-3

High Quality Sodium Nitrate Powder Crystal Industrial Grade NaNO3 For Glass Dye Introduction Sodium nitrate has a melting point of 306.8C and a density of 2.257 g/cm3 (at 20C). It is colorless, transparent or ... Read More
2021-08-16 10:01:27
buy NaCl GB/T 5462 Sodium Chloride Powder for ceramics production online manufacturer

NaCl GB/T 5462 Sodium Chloride Powder for ceramics production

99.3% Purity Industrial Refined Salt NaCl Sodium Chloride Cas No. 7647-14-5 Introduction Industrial salt is one of the most basic raw materials in the chemical industry. Its main components are sodium chloride ... Read More
2021-09-22 14:25:57
buy NaNO3 Sodium Nitrate White Powder 25 KG / BAG Used as Quenching Agent online manufacturer

NaNO3 Sodium Nitrate White Powder 25 KG / BAG Used as Quenching Agent

NaNO3 Sodium Nitrate White Powder 25 KG / BAG Used as Quenching Agent Introduction Sodium nitrate is colorless transparent or white with yellow rhombic crystals, its taste is bitter and salty, soluble in water ... Read More
2025-04-28 10:48:08
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
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