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Gallium metal with a content of 99.99% (also known as Ga-4N) is a common high-purity specification, widely used in fields such as electronics, semiconductors, LEDs, solar cells, and optical materials. It is prepared through purification processes such as acid washing, alkaline electrolysis, or zone melting, and serves as an intermediate product for the preparation of ultra-pure gallium (such as over 99.9999%). Its core characteristics are its low melting point (<30) and excellent thermal and electrical conductivity.

Drilling and civil engineering bentonite is made by API and OCMA standardIt can be used as low solid phase mud in under ground civil engineering and drilling field
 
The specifications
Item Mud   yieldM3T Filter   loss ML30min Yield   1b100ft2 Moisture   Wet Sieve Analysis0074mm gel strength

HH01 18 12 3xPV 12 4 18 25 40
HH02 1218 1218 3xPV 12 4 15 20 30

To Pure Kaolin Is White Delicate, Soft Soil Shapekaolin And Water Combined With The Formation Ofmud Under The Action Of External Force Can Bedeformed External Force Removed, Still Maintainthis Shape, With A Strange Microporous Structurecosmetic Filler Use Has Higher Absorption And Blockthe Ability Of Free Ions

Core Features
Superior Material Properties
Boasts natural conductivity (10-10 S/m), high temperature resistance (up to 3000 in inert atmosphere), and excellent lubricity (Mohs hardness 1-2), ensuring optimal performance in harsh industrial environments.
Flexible Purity & Particle Sizes
Available in medium-carbon (80-93% fixed carbon) and high-carbon (93-99% fixed carbon) grades, with particle sizes ranging from 50 to 325 mesh customizable to match specific application requirements.
Dual Morphology Options
Offered as flake graphite (lamellar crystal structure, ideal for refractories) and amorphous graphite (non-crystalline, suitable for lubricants and fillers).
Eco-Friendly & Sustainable
Naturally occurring mineral with minimal environmental impact; processed via physical beneficiation (no toxic chemicals), complying with global environmental standards.
Key Applications
Ideal for a wide range of industrial scenarios:
Refractory Materials: Manufactures crucibles, blast furnace linings, and continuous casting powders.
Metallurgy: Used as steelmaking mold flux, desulfurizer, and foundry mold coatings.
Mechanical Engineering: High-temperature lubricants, wear-resistant components, and friction materials (e.g., brake pads).
Electrical Industry: Electrode materials, brushes, and conductive coatings.
Light Industry: Pencil leads, rubber/plastic fillers, and sealing materials.
Other Fields: Catalyst carriers, thermal insulation materials, and corrosion-resistant coatings.
Technical Specifications
Parameter Medium-Carbon Grade High-Carbon Grade
Fixed Carbon Content 80-93% 93-99%
Moisture Content 0.5% 0.5%
Ash Content 5-10% 1-5%
Volatile Content 3-8% 2-5%
True Density 2.09-2.23 g/cm 2.15-2.23 g/cm
Particle Size 50-325 mesh 80-200 mesh
Morphology Flake/Amorphous Flake/Amorphous

The chemical properties of graphite are very stable, high temperature resistance, corrosion resistance, and good conductivity.Therefore, graphite can be used as refractory material, sealing material, conductive material, and is widely used in high temperature metallurgy, sand finding, paint lubricant, pencil lead, pigment, polishing agent, petrochemical industry, synthetic fiber, heater and other industries.

Mica powder is a non-metallic mineral, containing a variety of components, of which the main SiO2, the content is generally about 49%, Al2O3 content is about 30%.
Mica powder has good elasticity and toughness. It is widely used in electrical appliances, welding rods, rubber, plastics, paper, paint, coatings, pigments, ceramics, cosmetics, new building materials and other industries

U shape quartz tube
1. Materials: Quartz glass tube (the content of silica 99.99%)
2. Technology: Our company uses self-developed U-type quartz tube automatic production lines, annual production of 50 million or more. Compared with the man-made products, we have good consistency, high strength, small tolerance range, flat and clean appearance and other characteristics. The melting points of our products are up to 1730 degrees. Our products pass through the testing and certification of the National Safety Glass and Quartz Glass Quality Supervision and Inspection Center.
3. This product used for rapid thermocouple
4. We also could do the U figure quartz tube according to the customers' request.

Low OH Quartz Tube:
OD : 1-300mm;
SiO2 : 99.99%;
High purity and low OH;
High heat resistance;
Good transmittance of visible light (>90%).

Application fields: heating element, drying equipment, cooking device, medical equipment, fry & baking equipment and so on.

Material : UV stop quartz tube

Product Introduction : our company is the ealier one to produce quartz bulb.Our company has strong technical force and many talents engaged in processing of quartz light cover and advanced production equipment.Our working capacity is strong, the output is big, the variety are many, the examination method is completed.

The quartz bulb is maily used for G12 single-ended metal halide lamp.

We could supply kinds of laboratory quartz glasswares according to customers' requirements, including quartz boat, quartz beaker, quartz conical flask, quartz crucible, etc.

Clear Quartz Plate/Sheet:

Quartz plates, SiO299.99%. The quartz plates have the features of high purity,heat resistance and low coefficient of thermal expansion. It is transparent with good transmittance of visible light(>90%).

Specifications: length 10-1200mm, Width 10-800mm, thickness1-40mm. Different shape of quartz plate could be produced according to customers'requirements.

The quartz plates are widely used in the fields including semiconductor, light sources, communication devices, laser instruments, optic instruments, lab instruments, electricity devices, metallurgy, medical and chemical instruments, building material, defense industry and so on.

Transparent quartz tubes
Material: silica, SiO2 99.99%

The quartz tube from 1-300mm could be offered by our company. And further processing of trim cutting, fire polishing, bending and pinching can be done according to the requirement of customers. Our quartz tubes have the characteristics such as high purity, good spectral transmission, well controlled dimension and lower OH and so on. The products are widely used in the fields including lighting sources(halogen lamps, metal halogen lamps and other quartz lamps), semiconductor, metallurgy, chemical industry, Lab instruments, etc

Clear quartz rod/cylinder quartz:
This clear quartz rod has the characteristics of high purity, heat resistance and low coefficient of thermal expansion. It service as the material of the bridging rod for single-ended halogen lamps ,optical fiber lighting. Quartz fiber and semiconductor silicon chip processing,etc.

Sio2 99.99%.

1. Materials: Quartz glass tube, low melting point glass (melting point lower than the molten steel temperature).
2. Product Description: Our company owns and uses the world's most advanced production technology, without the need of excessive material circumstances low melting point glass and quartz glass, a
common seal, and then adopt the German Leybold High Vacuum Technology at the other end to be vacuum (vacuum up to 10 5 care), and to ensure that never burst, no leak.
3. Product Features:
making steel sampling tube will be inserted at one end for the low melting point glass, steel, low melting point glass, an instant melt in the sample tube under the effect of vacuum and atmospheric pressure so
as to achieve a perfect sampling purposes, the success rate of 100% .
4. This product is mainly used in sampling steel and molten iron.
5. We also could produce different lengths and vacuum according to customer requirements.

Specification:
OD is up to 300mm

Material: SiO2 99.99%

Features:
High Purity;
OH can be controlled within 20/15/10/5/2 ppm;
Strong heat and corrosion resistance;
Spectral transmission>90%

Application:
Mainly applied for semiconductor, light sources, chemical tube, diffusion furnace, heating industry, lab instruments and so on.

1. Materials: Quartz glass tube (silica content 99.99%)
2. For cutting quartz tube, our company develop advanced equipment to cut, clean, packag, etc. As the first-class technology, we use import diamond cutting disc and ultrasonic cleaning equipment to ensure that every specification of the consistency of a product from the aspect smooth, flat, the appearance of
cleanliness have access to customer recognition and praise.
3. This kinds of quartz tubes are widely used in electric light sources, semiconductor, metallurgy, chemical industry, electric power and other fields.

1. Silica content 99.99%.
2. Product Description: My company commit to high-tech products in quartz research and application.
In the production process from casting material, temperature control to haul quartz tube and wall thickness control. We use international advanced micro-computer distributed control technology toensure the product of the data control to be perfect.
3. This product is widely used in semiconductor, military industry, metallurgy, chemical industry.

Capable to stop nearly all the radiation of UV-B & UV-C and a big proportion of UV-A with maximum visible lights. The Ce doped quartz tube can serve as the material of halogen lamps, high density discharge lamps and other UV lamps. Thus, it can effectively prevent the harm to the skin of people and objects that have to be under the explosion of UV radiation and set out the maximum visible light at the
same time.

High purity quartz powder is processed from the quality Quartz (or quartz) stone. It has a high purity of SiO2, a low impurity content, which is used as raw materials of optical glass, refractory, metallurgy,ceramic, foundry, abrasives etc.

Price of product ( USD price or FOB price) :
70 - 115

Product origin :
Donghai, Jiangsu, China

Key Specifications/Special Features :
Superfine: SiO2 99.99% min
1st Grade: SiO2 99.98% min Fe2O3: 0.004% max
2nd Grade: SiO2 99.97% min Fe2O3: 0.008% max
3rd Grade: SiO2 99.99% min Fe2O3: 0.03% max