High purity high quality white casting silica powder at best price

$380.00 - $700.00
Min. Order
1 Metric Ton
Company Information

Lianyungang Haosen Mineral Products Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
1 Year Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: Lianyungang Qingdao Shanghai
Payment Terms: T/T
Supply Ability: 15000 Ton/Tons per Year
Place of Origin: China
Brand Name: NO
Model Number: 1250-6000mesh
Type: Silica Powder
Application: Surface coating
SiO2 Content (%): 99.6
Fe2O3 Content (%): 104.1ppm
Al2O3 Content (%): 3815.1ppm
MgO Content (%): 55.8ppm
CaO Content (%): 140.1ppm
Product name: Silica Powder for casting
Appearance: White Fine Powder
Usage: jewelry casting ,precision casting
Material: high purity high whiteness Quartz
Mean Grain Size: 11.98
Sample: free
SiO2 Content (%): 99-99.8
PH value: 7.2
Moisture: 0.02-0.1%
Hardness: 7 Mohs
Packaging Detail: 25Kgs per woven bag 1000kgs in jumbo bag as per customers' requirements
Product Description

High purity high quality white casting silica powder at best price


Silica powder for jewelry casting and precision casting is a kind of inorganic non-metallic mineral functional powder material, which is made of natural quartz, fused quartz and cristobalite by fine processing such as color separation, magnetic separation, grinding and precision classification. It has good temperature resistance, acid-alkali corrosion resistance, low expansion and high purity, low stress, clean and smooth surface of castings.





It is used in precision jewelry casting such as gold, platinum,K gold and so on. It is the main raw material in jewelry casting process. It is used in precision stainless steel casting, shoe mold casting, advanced building materials, national defense and other fields.


Main Features


1.High purity, good whiteness and uniform particle size distribution.

2. Acid and alkali corrosion resistance, low expansion, high purity and low stress.

3. Good fluidity, high fire resistance, low expansion coefficient and crack resistance.

4.Casting surface is smooth and delicate, which can greatly reduce the polishing cost of users.

5. Low price and can replace expensive zircon powder.

6. Imported casting powder is very expensive, which brings huge cost burden to users. After years of research and innovation, Haosen Mineral has broken the technical blockade of foreign countries. Not only low price, good quality, but also greatly reduced the production cost of users, which makes the domestic casting industry get rid of dependence on foreign casting powder.





Packaging & Shipping


Larger production capacity and convenient transportation realize faster delivery.

Trade term: FOB       Payment mode: TT

Payment term: 100% before shipment


Packaging detail25kgs in woven bag ,1000kgs in jumbo bag,as per request
Lead timeWithin 2-7 days after full payment




Our Services


Company Information


Lianyungang Haosen Mineral Products Co., Ltd. was established in May 2015 with ISO9001  ISO14001 OHSAS 18001certificate. It is a high and new tech enterprise with leading technology in China, specializing in the production of silica powder and quartz sand.

The company is located in Donghai County, the Crystal Capital of China and Silicon Resource Production Base of China, covering an area of 50,000 square meters.

In May 2015, the company invested more than 30 million Yuan in the first phase to build a production line of silica powder with an annual output of 30,000 tons.

In February 2017, the company invested more than 20 million Yuan in the second phase to build a high-purity soft silica powder production line with an annual output of 12,000 tons and a large-scale high-purity ultra-fine silica powder production line with an annual output of 15,000 tons.

Haosen Minerals has developed hundreds of products for more than 30 different industries. The products are sold to more than 20 provinces and regions in China and exported to  Asia, Europe, America, Africa, etc.





What is the MOQ?

Our MOQ is 1 KG as sample.


How can I get the sample to check your quality?

After confirming the price , you can require samples to check our product’s quality.

Or you can also get our free sample in small quantity and you afford the express freight.


When will I get the quotation?

We usually quote within 24 hours . If you are very urgent , please tell us in your email that we will give priority to your inquiry.


Is it possible to visit your factory?

We warmly welcome customers to visit our factory .


What is your term of delivery?

We accept EXW, FOB Lianyungang or Qingdao or Shanghai. You can choose the one which is the most convenient or cost effective for you.


What about the lead time for the mass production?

To be honest , it depends on the order quantity and the season.


25kg/bag, 1000kgs in jumbo bag or according to your requirements