Jinxing Fluorides Chemical
Nantong Jinxing Fluorides Chemical Co.,Ltd. (hereinafter referred to as “Jinxing”) was established in 1975. It was formed following the complete relocation of Changshu Jinxing Chemical Co., Ltd. to the Yangkou Chemical Industrial Park in Rudong County, Jiangsu Province. Now, our company occupies an area of approximately 40,000 square meters and specializes in the production and export of high-quality inorganic fluorine-based products. Under its flagship brand “Jindefu,” Jinxing produces over 27,000 metric tons of inorganic fluorine compounds annually. Its core product portfolio includes more than 30 items, such as potassium tetrafluoroborate, potassium fluotitanate, potassium fluozirconate, potassium fluoroaluminate, anhydrous potassium fluoride, potassium bifluoride, ammonium fluoroborate, ammonium fluozirconate, fluozirconic acid, fluotitanic acid, fluoroboric acid, fluosilicic acid, and lithium fluoride.
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1975 year
The company was established in
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27000 tons
Annual production of inorganic fluorine series (ton)
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40000 tons
Floor area (square meters)
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2000 Millions
Company registered capital

Jinxing Products
Annual production of more than 27,000 tons of inorganic fluorine products under the "JinDefu" brand.
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Potassium Fluoride
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Potassium bifluoride
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Potassium fluoroaluminate
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Fluorosilicic acid
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Fluoroboric acid
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Fluotitanic acid
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Fluozirconic Acid
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Ammonium Fluorotitanate
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Potassium fluotitanate
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Ammonium Fluorozirconate
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Potassium fluozirconate
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Sodium fluoroborate
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Ammonium fluoroborate
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Potassium tetrafluoroborate
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Sodium hydrogenfluoride
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Ammonium bifluoride
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Barium fluoride
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Industrial-grade lithium fluoride
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Strontium fluoride
Potassium Fluoride
Molecular formula: KF
CAS No.: 7789-23-3
Molecular weight: 58.10
Property: White (cubic) crystalline, hygroscopic, soluble in hydrofluoric acid and ammonia, slightly soluble in alcohol, melting point 858℃
Specification:
|
Index name |
Index |
|
Content |
≥99% |
|
Chloride (Cl) |
≤0.05% |
|
Free acid (HF) |
≤0.3% |
|
Free base (K2CO3) |
≤0.2% |
|
Fluorosilicate (SiO2). |
≤0.2% |
|
Iron (Fe) |
≤0.03% |
|
Water (H2O) |
≤0.5% |
Uses: Glass engraving, food preservation, electroplating, welding flux, insecticide, fluorine absorbent (absorbs moisture from hydrofluoric acid), and also raw material for making potassium fluoside.
Packing: 25KGS plastic woven bag, 25KGS composite bag, 25KGS cardboard drum.
Transportation requirements: Inorganic toxic material. UN number: 1812, hazard class: Class 6.1. Prevent from moisture, seal and keep.
Potassium bifluoride
Molecular formula: KHF2
CAS NO: 7789-29-9
Molecular weight: 78.10
Property: White crystalline, slightly acid smell. Soluble in water, soluble in potassium acetate, insoluble in ethanol, the aqueous solution is acidic. It does not lose hydrogen fluoride in dry air, but absorbs water and releases hydrogen fluoride in humid air. When heated to 310 ℃, hydrogen fluoride begins to escape, and at 400 ℃, the vapor pressure of hydrogen fluoride can reach 1 atmosphere. The activity of molten potassium biscarbonate is greater than that of potassium fluoride; it is a double crystal compound. Toxic.
Specification:
|
Index name |
Index |
|
Content (KHF2). |
≥98.5% |
|
Silicate (SiO2). |
≤0.2% |
|
Chloride (Cl) |
≤0.05% |
|
Sulfate (SO4) |
≤0.05% |
|
Iron (Fe) |
≤0.005% |
|
Lead (Pb) |
≤0.005% |
Product Applications:As an electrolyte for the production of fluorine, and as a flux for the welding of various metals. As a preservative for wood, as a catalyst for benzylating, etc.
Packing:25KGS composite bag, 25KGS plastic woven bag.
Shipping Requirements:Inorganic acidic corrosive materials. UN number: 1811, Hazard class: Class 8. Prevent moisture.
Potassium fluoroaluminate
Molecular formula: KALF4
CAS NO: 60304-36-1
Molecular weight: 142.08
Property: White or light gray powder, slightly soluble in water. It can react with water to release hydrofluoric acid above 730℃, and can slowly dissolve in strong acid to release hydrofluoric acid. Melting point: 570℃.
Specification:
|
Impurity name |
Index |
|
Aluminum (AL) |
≥16% |
|
Sulfate (SO4 ) |
≤0.1% |
|
Silicon dioxide (SIO2 ) |
≤0.2% |
|
Iron (Fe) |
≤0.01% |
|
Lead (Pb) |
≤0.005% |
|
Moisture (H2O) |
≤1.5% |
|
300 mesh |
Through 95% |
Uses: This product is a flux for aluminum soldering, used as a flux for welding aluminum and aluminum alloys, a flux for the glass and ceramic industries, etc. It is used in the automotive industry, in the production of air conditioning systems, refrigeration systems, household appliances, connectors. Automotive industry: radiators, oil coolers, condensers, evaporators, heating tubes, battery devices, etc. Home: kitchen pans, cans, kettles, coffee machines, electric irons, dry cleaning machines, etc.
Packing: 20KGS plastic woven bag or cardboard drum.
Transportation requirements: Keep dry.
Fluorosilicic acid
Molecular formula: H2SiF6
CAS No.: 16961-83-4
Molecular weight: 144.106
Property: A colorless transparent fuming liquid with a pungent odor, it has a strong acidic reaction. It is soluble in water and has disinfectant properties. It is volatile and can corrode glass, ceramics, lead, and other metals. It is strongly corrosive to the skin and toxic to the respiratory organs of humans. It should be stored in containers made of plastic products.
Specification:
|
Index name |
Index |
|
Content (H2SiF6). |
≥23%, 30%, 34%, 40% |
|
Free acid (HF) |
≤1% |
|
Sulfate (SO4) |
≤0.1% |
|
Iron (Fe) |
≤0.004% |
|
Lead (Pb) |
≤0.005% |
Uses: It is mainly used to produce sodium, potassium, ammonium, magnesium, copper, barium, lead and other fluorosilicate and tetrafluorosilicon fluorosilicate, and is used as raw material for metal electroplating, wood preservation, beer disinfection, brewing industry equipment disinfection (1-2% H2SiF6), lead electrolytic refining, etc.
Packing: 25KGS plastic drum, 250KGS plastic drum, 1000KGS IBC.
Transportation requirements: Inorganic acidic corrosive goods. UN number: 1778, danger category: Class 8.
Fluoroboric acid
Molecular formula: HBF4
CAS NO: 16872-11-0
Molecular weight: 87.818
Property: This product is a colorless transparent liquid, with strong acidity, can be mixed with water and alcohol, but it hydrolyzes in water and decomposes when heated to 130 degrees. Toxic, with strong corrosiveness.
Specification:
|
Index name |
Index |
|
Content (HBF4). |
≥40%, 50% |
|
Chloride (Cl) |
≤0.02% |
|
Heavy metal (Pb) |
≤0.01% |
|
Sulfate (SO4) |
≤0.03% |
|
Iron (Fe) |
≤0.01% |
|
Free boric acid (H3BO3) |
≤3% |
|
Free acid (HF) |
≤3% |
Uses: Preparation of fluoroborates, electrolytic industry, stabilizer for diazo salts, dissolution of sponge titanium and its alloys.
Packing: 25KGS plastic drum, 250KGS plastic drum.
Transportation requirements: Inorganic acidic corrosive materials. UN number: 1775, danger class: Class 8.
Fluotitanic acid
Molecular formula: H2TiF6
CAS NO: 17439-11-1
Molecular weight: 163.886
Property: Colorless transparent liquid. Poisonous.
Specification:
|
Index name |
Index |
|
Assay (H2TiF6 ) |
≥40%,50%,60% |
|
Chloride (Cl). |
≤0.05% |
|
Free acid (HF). |
≤2.0% |
|
Iron (Fe). |
≤0.05% |
|
Fluotitanate (H2SiF6 ) |
≤0.2% |
Uses: Analytical reagents. manufacture of Fluotitanate and titanium metal.
Packing: 25KGS plastic drum,250KGS plastic drum,1000KGS IBC。
Transportation requirements: Inorganic acid corrosives. UN number: 3264, hazard category: Category 8.
Fluozirconic Acid
Molecular formula: H2ZrF6
CAS NO: 12021-95-3
Molecular weight: 207.236
Property: Colorless transparent liquid, at room temperature, when the concentration generally exceeds 42%, there is Fluozirconic Acid crystallization and precipitation.
Index:
|
Index name |
Index |
|
Content (H22ZrF6 ). |
≥40%,45% |
|
Free acid (in HF). |
≤2% |
|
Fluotitanate (as H2SiF6 ) |
≤0.2% |
|
Iron (in Fe). |
≤0.01% |
Uses: Used as raw materials for zirconium synthesis, magnesium and aluminum alloys, catalysts, steel and non-ferrous metal alloys, as well as for the production of atomic energy industry and advanced electrical materials, refractory materials, electric vacuum technology materials, optical glass raw materials, pyrotechnics, ceramics, enamels and glass, etc.
Packing: 25KGS plastic drum,250KGS plastic drum,1000KGS IBC。
Transportation requirements: Inorganic acid corrosives. UN Number: 3264, Hazard Category: Category 8.
Ammonium Fluorotitanate
Molecular formula: (NH4)2TiF6
CAS NO.: 16962-40-6
Molecular weight: 197.954
Property: Lustrous scaly crystals. Unstable in air, decomposes in water, loses ammonium fluoride when heated. Soluble in water, insoluble in ethanol and ether.
Specification:
|
Index name |
Index |
|
content |
98% |
|
Chloride (Cl). |
0.05% |
|
Sulfate (SO4) |
0.01% |
|
Iron (Fe). |
0.02% |
|
Heavy metals (Pb). |
0.01% |
Uses: Analytical reagents, synthesis of raw materials, titanium acid and titanium metal. It is used to make artificial gemstones, as an anti-corrosive cleaning agent, as a production of ceramics and glass, etc.
Packing: 25KGS plastic woven bags,25KGS composite bags,25KGS cardboard drums.
Shipping Requirements: Protection from moisture.
Potassium fluotitanate
Molecular formula: K2TiF6
CAS NO: 16919-27-0
Molecular weight: 240.07
Property: White flake crystals, slightly soluble in cold water and inorganic acids. Melting point: 780°C. Poisonous.
Specification:
|
Index name |
Index |
|
content |
≥99% |
|
Chloride (Cl). |
≤0.05% |
|
Sulfate(SO 4 ) |
≤0.01% |
|
Moisture (H2O). |
≤0.05% |
|
Heavy metals (Pb). |
≤0.01% |
|
Fluotitanate (SiO2) |
≤0.2% |
|
Iron (Fe). |
≤0.02% |
Number of Meshes: +60 Mesh: ≤15%; -60 ~ +200 mesh: ≥75%; -200 :≤15%。
Uses: Analytical reagents, synthesis raw materials, manufacture of titanium acid and titanium metal, polypropylene synthesis catalysts, etc.
Packing: 25KGS composite bags, 1000KGS ibc bags.
Transportation requirements: Inorganic and drugs. UN Number: 3288, Hazard Category: Category 6.1. Prevents moisture.
Ammonium Fluorozirconate
Molecular formula: (NH4)2ZrF6
CAS NO.: 16919-31-6
Molecular weight: 241.304
Property: This product is a white irregular crystal. It is relatively stable at room temperature, soluble in water, and insoluble in alcohol.
Specification:
|
Index name |
Index |
|
Content |
≥96% ≥98% |
|
Chloride (Cl) |
≤0.01% |
|
Sulfate (SO4) |
≤0.05% |
|
Iron (Fe) |
≤0.01% |
|
Heavy metal (Pb) |
≤0.01% |
Uses: For production in the ceramic glaze industry, to improve the stability of the color glaze, enhance the penetration effect of the seepage glaze, and the decorative effect of the seepage polished brick, it can also be used as a penetrant in light metal smelting to improve the corrosion resistance of the metal, etc.
Packing: 25KGS plastic woven bag, 25KGS composite bag.
Transportation requirements: Avoid moisture.
Potassium fluozirconate
Molecular formula: K2ZrF6
CAS NO: 16923-95-8
Molecular weight: 283.42
Property: White crystals, slightly soluble in cold water, soluble in hot water, solubility 6.5g/100ml (80°C), 19g/100ml (100°C). Poisonous. Melting point: 840°C.
Specification:
|
Index name |
Index |
|
content |
≥98% |
|
Zirconium (Zr). |
≥31% |
|
Chloride (Cl). |
≤0.15% |
|
Sulfate(SO4) |
≤0.5% |
|
Iron (Fe). |
≤0.02% |
|
Lead (Pb). |
≤0.01% |
|
Sodium (Na). |
≤0.1% |
|
Moisture (H2O). |
≤0.05% |
|
Silica (SiO22). |
≤0.06% |
Uses: Used in the production of metal zirconium, zirconium compounds, ferroalloys, magnesium aluminum alloys, steel and non-ferrous metal alloys, as well as the atomic energy industry and the production of advanced electrical materials, refractory materials, electric vacuum technology materials, pyrotechnics, ceramics, enamels and glass.
Packing: 25KGS composite bag.
Transportation requirements: inorganic and drugs. UN number: 3288, hazard category: class 6.1. Prevents moisture.
Sodium fluoroborate
Molecular formula: NaBF4
CAS NO: 13755-29-8
Molecular weight: 109.8
Property: White or colorless crystals. When anhydrous, they are transparent right-angled prismatic crystals with missing tips.
It does not corrode glass when absolutely dry. Melting point 384℃, readily soluble in water, slightly soluble in alcohol.
Specification:
|
Index name |
Index |
|
Content |
≥98.5% |
|
Sulfate (SO4) |
≤0.01% |
|
Iron (Fe) |
≤0.05% |
|
Silicon dioxide (SiO2) |
≤0.3% |
|
Lead (Pb) |
≤0.004% |
|
Chloride (Cl) |
≤0.05% |
|
Phosphate (PO4) |
≤0.01% |
Uses: It is used as a resin finishing catalyst in the textile printing and dyeing industry. It can be used as an oxidant inhibitor. In non-ferrous metal refining, it is used as a sand grain for casting of aluminum and magnesium alloys. It is also used for electrochemical treatment, coating, fluorination and as a chemical reagent, etc.
Packing: 25KGS composite bag, 25KGS cardboard drum.
Transportation requirements: Avoid moisture.
Ammonium fluoroborate
Molecular formula: NH4BF4
CAS NO: 13826-83-0
Molecular weight: 104.86
Property: Colorless needle-like crystals, sublimating when heated strongly. It is highly soluble in water, the solution is acidic and corrosive to glass, but insoluble in alcohol. It begins to decompose at 110℃.
Specification:
|
Index name |
Index |
|
Content |
≥98.5% |
|
Iron (Fe) |
≤0.003% |
|
Lead (Pb) |
≤0.001% |
|
Chloride (C1) |
≤0.01% |
|
Moisture |
≤0.2% |
|
Sulfate (SO4) |
≤0.05% |
|
Anti-caking agent |
0.75-2.0% |
Uses: It is mainly used as a flux for welding of aluminum, copper and their alloys, as an antioxidant additive for magnesium castings, flame retardant, agricultural insecticide, etc. It is also used as a resin adhesive and a catalyst for resin finishing in printing and dyeing, as a reagent in analytical chemistry, etc.
Packing: 25KGS composite bag, 25KGS cardboard drum.
Transportation requirements: Avoid moisture.
Potassium tetrafluoroborate
Molecular formula: KBF4
CAS NO: 14075-53-7
Molecular weight: 125.91
Property: White granular crystal, slightly soluble in water, hot alcohol and ethanol, insoluble in alkaline solution, can be decomposed into boron trichloride by strong acid, and can be fused with carbonates of alkaline metals to form fluorides and borates. Melting point: 530℃.
Specification:
|
Index name |
Index |
|
Content |
≥99% |
|
Chloride (Cl) |
≤0.1% |
|
Sulfate (SO4) |
≤0.01% |
|
Iron (Fe) |
≤0.03% |
|
Lead (Pb) |
≤0.01% |
|
Calcium (Ca) |
≤0.05% |
|
Magnesium (Mg) |
≤0.05% |
|
Moisture (H2O) |
≤0.05% |
|
Silicon dioxide (SiO2) |
≤0.3% |
Mesh Number: +60 Mesh: ≤5%; -60 ~ +200 Mesh: ≥80%; -200 ~ +325 Mesh: ≤15%; -325 Mesh: ≤5%.
Uses: Analysis reagents, electrochemical engineering and chemical experiments. Raw material for boron trichloride, raw material for aluminum and magnesium casting to produce boron alloys, flux for electric welding and copper welding, abrasive for heat-setting resin grinding wheels, can refine the slag of light metals when silver, gold, stainless steel are welded and united. Resin finishing agent for textile printing and dyeing, metal particle size improvement agent for non-ferrous metals.
Packing: 25KGS composite bag, 100KGS cardboard drum, 1000KGS ton bag.
Transportation Requirements: Avoid moisture.
Sodium hydrogenfluoride
Molecular formula: NaHF2
CAS NO: 1333-83-1
Molecular weight: 61.99
Property: white crystalline powder, toxic, soluble in water, decomposes into sodium fluoride and hydrogen fluoride when heated, insoluble in ethanol, aqueous solution can corrode glass. It has a strong acid smell, absorbs water and releases hydrogen fluoride in moist air. At high temperatures, aluminum or aluminum alloys have corrosion resistance to sodium hydrogenfluoride. Relative density 2.08.
Specification:
|
Index name |
Index |
|
|
Top grade |
First grade |
|
|
Content (NaHF2). |
≥99.0 |
≥98.0 |
|
Insoluble matter |
≤0.2% |
≤0.5% |
|
Free acid (HF) |
≤0.2% |
≤0.2% |
|
Chloride (Cl) |
≤0.1% |
≤0.1% |
|
Sulfate (SO4) |
≤0.1% |
≤0.1% |
|
Silicate (SiO2). |
≤0.3% |
≤0.5% |
|
Water (H2O) |
≤0.2% |
≤0.5% |
Uses: Food, animal specimens and anatomical specimens preservative, preservative, for etching glass, tin plate manufacturing, textile treatment, rust removal, leather insect prevention. When mixed with potassium hydroxide, it can be used as a welding agent for metals.
Packing: 25KGS composite bag, 25KGS plastic woven bag.
Transportation requirements: Inorganic corrosive goods. UN number: 2439, danger class: Class 8. Prevent moisture.
Ammonium bifluoride
Molecular formula: NH4HF2
CAS NO: 1341-49-7
Molecular weight: 57.05
Property: White transparent crystalline, slightly sour taste, hygroscopic in air. Slightly soluble in alcohol, very soluble in cold water, decomposes in hot water. The aqueous solution is strongly acidic, can sublimate at high temperature, and can corrode glass.
Specification:
|
Index name |
Index |
|
Content |
≥98.5% |
|
Drying loss (H2O) |
≤0.4% |
|
Sulfate (SO4) |
≤0.05% |
|
Ammonium fluorosilicate (NH4)2SiF6 |
≤0.5% |
|
Burning residue |
≤0.1% |
Product application: Chemical reagents, glass etchants, disinfectants and preservatives for fermentation industry, surface treatment agent for silicon steel plates.
Packing: 25KGS plastic woven bag, 25KGS composite bag.
Shipping requirements: Inorganic acidic corrosive materials. UN number: 1727, danger class: Class 8. Prevent from moisture.
Barium fluoride
Molecular formula: BaF2
CAS NO: 7787-32-8
Molecular weight: 175.3
Property: White cubic crystal, relative density 4.83, melting point 1354 ℃. Slightly soluble in water, soluble in hydrochloric acid, nitric acid, acetic acid and hydrofluoric acid.
Specification:
|
Index name |
Index |
|
Content (BaF2). |
≥98% |
|
Free acid (HF) |
≤0.12% |
|
Sulfide (S) |
≤0.1% |
|
Phosphorus (P) |
≤0.01% |
|
Lead (Pb) |
≤0.01% |
|
Mercury (Hg) |
≤0.001% |
|
Moisture (H2O) |
≤0.5% |
|
Volumetric density |
1.8 grams/cubic centimeter |
Uses: For metal heat treatment, ceramics, enamel, glass manufacturing, metallurgy, instrument industry; manufacturing motor brushes, optical glass, optical fibers, laser generators, used as a wood preservative and insecticide.
Packing: 25KGS composite bag, 25KGS plastic woven bag.
Transportation requirements: Inorganic toxic goods. UN number: 1564, danger class: Class 6.1. Prevent moisture.
Industrial-grade lithium fluoride
Molecular formula: LiF
CAS NO.: 7789-24-4
Molecular weight: 25.941
Property : White powder, insoluble in water.
Index :
|
Index name |
Index |
|
Content |
≥98.0% |
|
Sodium (Na) |
≤0.003% |
|
Potassium (K) |
≤0.003% |
|
Iron (Fe) |
≤0.002% |
|
Chlorine (Cl) |
≤0.005% |
|
Calcium (Ca) |
≤0.003% |
Uses : Used as raw material for various lithium fluoride single crystals, used as additive for aluminum electrolysis and rare earth electrolysis, to lower the melting point and viscosity of the electrolyte.
Packing : 25KGS composite bag.
Transportation requirements: Inorganic toxic goods. UN number: 3288, Hazard class: Class 6.1. Prevent moisture.
Strontium fluoride
Molecular formula: SrF2
CAS NO: 7783-48-4
Molecular weight: 125.62
Property: White powder, cubic crystal system. Stable in air, oxidized to strontium oxide above 1000℃. Soluble in water, hydrochloric acid, insoluble in hydrofluoric acid.
Specification:
|
Impurity name |
Index |
|
Content (SrF2). |
≥96% |
|
BaF2 |
≤2.0% |
|
S |
≤0.1% |
|
Cl |
≤0.03% |
|
P |
≤0.02% |
|
Hg |
≤10ppm |
|
Sn |
≤0.5% |
Uses: toothpaste additives, color fluorescent screens, for the manufacture of optical glass and laser single crystals. Raw material for the pharmaceutical industry and the daily chemical industry.
Packing: 25KGS composite bag, 25KGS plastic composite bag.
Transportation requirements: Avoid moisture.
Why choose us?
After more than 40 years of development, Jinxing has cultivated an experienced team specializing in fluorine chemical production and R&D.
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Brand
More than 27,000 tons of inorganic fluorine products under the "JinDefu" brand.
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Integrity
Adhere to the business philosophy of "integrity, equality, mutual benefit, and win-win", insist on the cultural concept of "pragmatism, progress, and striving", keep pace with the times, be pioneering and enterprising, and create brilliance again!
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Quality
With the right to import and export on its own, and at the same time, a professional team with rich experience in product export sales
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Product
Main products include more than thirty inorganic fluorine series products such as Potassium tetrafluoroborate, Potassium fluotitanate, Potassium fluozirconate, Potassium fluoroaluminate, anhydrous Potassium Fluoride, Potassium bifluoride, and so on.
Product application
Since its launch, the product has maintained stable quality, timely delivery, and smooth sales. The products are exported to markets such as South America.
News
Respect and understand customers, continuously provide products.




