Doğrulanmış işletme lisanslarına sahip tedarikçiler
Denetlenen Tedarikçi A) Used in paint, rubber, plastic, building coloring, is an inorganic pigment, used in the paint industry as an anti-rust pigment. Used as rubber, artificial marble, ground terrazzo colorant, plastic, asbestos, artificial leather, leather polishing paste and other colorants and fillers, precision instruments, optical glass polishing agent and manufacturing of magnetic materials ferrite components of raw materials.
2) Used in electronic industry, communication machine, TV, computer and other magnetic raw materials and line output transformer, switching power supply and its high U and high UQ ferrite core
3) Used as analytical reagents, catalysts and polishes, and also used as ingredients for pigments;
4) It is used for icing coloring of various tablets and pills
5) Used as magnetic materials, pigments, and preparation of reducing agents, polishing agents, catalysts, etc.; Used for coloring tablets and capsules
6) Pigment used for anti-rust paint. Because the mica iron oxide anti-rust paint made of this product has good water permeability resistance and excellent anti-rust performance
7) Edible red pigment. Used in Japan for akadame rice, konjac powder food. For identifying bananas whose stem cuts have been treated with preservatives. In the United States, it is mostly used for cat food, dog food and packaging materials
Inorganic red pigments are mainly used for the transparent coloring of coins, but also for the coloring of paints, inks and plastics
9) Widely used in paint, rubber, plastic cosmetics, building fine grinding materials, precision hardware instruments, optical glass, enamel, cultural and educational supplies, leather, magnetic alloy and high-grade alloy steel coloring; Mainly used as magnetic materials, pigments, polishing agents, catalysts, etc., but also used in telecommunications, instrument industry; Mainly used as magnetic materials, pigments, polishing agents, catalysts, etc., but also used in telecommunications, instrument industry inorganic red pigment.
10) For reaction refining pig iron with CO (H2,C,Al)
|
Items |
Black |
Yellow |
Borwn |
Red |
|
types |
330 |
313 |
|
110,120,130,190 |
|
Contents(Fe2O3·H2O) % ≥ |
90 |
86 |
88 |
96 |
|
Oil Absorption ml/100g |
15-25 |
25-35 |
25-35 |
15-25 |
|
Water soluble salts% ≤ |
0.5 |
0.3 |
0.3 |
0.3 |
|
Res. on 325 mesh % ≤ |
0.5 |
0.3 |
0.5 |
0.3 |
|
Moisture % ≤ |
1.5 |
1.0 |
1.5 |
1.0 |
|
PH Value |
5-8 |
33-7 |
4-7 |
3.5-7 |
|
Ignition loss (1,000ºC,1/2 h) % ≤ |
5.0 |
14 |
--- |
1.0 |
|
Bulk density g/cm3 |
0.8-1.2 |
0.4-0.6 |
0.5-0.8 |
0.7-1.1 |
|
Specific gravity g/cm3 |
4.6 |
4.1 |
4.7 |
5.0 |
|
Tinting Strength(Compared with standard) % |
95-105 |
95-105 |
95-105 |
95-105 |
|
Color Difference E (Compared with standard) ≤ |
1.0 |
1.0
|
1.0
|
1.0 |
Hebei Rongxintong Industrial Co., Ltd. is the specialized chemical, processing and sales enterprise.
our products enjoy good reputation both at home and abroad.Our trade partners are around the world, mainly in America,Europe,Australia,South East Asia ,Middle East and South Africa. In order to serve customers well, the company has established special technical department and after-sale service department. We will make careful reply if you get any question.
The company with all the employees will constantly purse excellent quality, perfect brand and our image, and adheres to our spirit of honesty, diligence, seeking truth and progress and insists on business philosophy of quality as life and service as soul. We will satisfy market demands by top products and better service, and will welcome market challenge forever.
1. Are you a trading company or a factory?
Yes, we are a factory with nearly 20 years of experience.
2. How do you control the quality?
We have professional quality inspectors and keep samples of each order for two years, so we also support third party testing, such as SGS, BV, etc.
3. What are your payment terms?
T/T or L/C AT SIGHT for first time cooperation.
4. What is the weight of your unit package?
25kg or 50kg with PE bag or as your requirement.
5. Can I get samples before I order?
Yes, of course you can, we will give you free samples within 3 days.
6. Can I package it according to my logo?
Of course you can, you just need to provide the package design.
7. What is the delivery time?
The delivery time for sample orders is usually 4-7 working days after receiving full payment. For bulk orders, it is about 10-20 working days after receipt of deposit.
8. What is the port of loading?
Usually Shanghai, Qingdao or Tianjin (major ports in China)
Doğrulanmış işletme lisanslarına sahip tedarikçiler
Denetlenen Tedarikçi 
