"Black" Silicon nitride ball (ZL117)

Minimum Order Quantity: 1000 Piece/Pieces at customers' demand
Price: FOB port of china USD 0.9~1.5
Packaging Details: bags or cartons , any package at customer's request
Delivery Time: in two weeks after received order
Payment Terms: L/C,D/P,T/T
Supply Ability: 1000000 Piece/Pieces per Month at customers' demand

Detailed Product Description

Silicon nitride ball

Widely used in occasions such as high-precision rolling bearings, instead of the traditional ball; also can be used for various types of instrumentation and measurement head.


Ceramic ball is especially suitable for extremely poor working conditions, such as high temperature, chemical corrosion, erosion and other fluids. Three types of silicon nitride materials in the best overall performance, compared with steel, the main advantage of silicon nitride:

1, more than 60% of light steel;

2, modulus of elasticity than steel 50%;

3, the friction coefficient small, sports good performance;

4, coefficient of thermal expansion of steel, 1 / 3;

5, easy access to a higher finish than steel;

6, high-temperature hardness is 2 times that of steel, and 1000 in the past to maintain the high strength and hardness ;

7, does not rust, can be oil-free lubrication conditions; 8, more than the steel corrosion-resistant chemical.

Company Profile

Company Profile

Basic Information

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Company Name: Changsha Zhonglong Chemical Co., Ltd. 
Business Type: Manufacturer  
Product/Services: Zirconia ball,ceramic knife,ceramic structural member,grinding media,ceramic bearing,zirconium powder,silicon nitride ball,alumina ball,special structural member customization  
Registered Address: Tower H, 13/F, Commercial Office Building, Culture Plaza, No.289 South Jianxiang Road, Furong, Changsha, Hunan, China Zip: 410005  
Number of Employees: 101 - 500 People  
Company Website URL: http://www.cnzl.en.alibaba.com

Ownership & Capital

Year Established: 2005  
Legal Representative/Business Owner: Mr. Xiang Huang  

Trade & Market

Main Markets: North America
South America
Eastern Europe
Southeast Asia
Mid East
Eastern Asia
Western Europe

Contact Information

Company Name: Changsha Zhonglong Chemical Co., Ltd.
Street Address: H-Room 13 Floor, Culture Plaza, No.289 South Jianxiang Road
City: changsha
Province/State: Hunan
Country/Region: China
Zip: 410005
Telephone: 86-731-84453848
Fax: 86-731-84453877
Website: http://www.cnzl.en.tradeatchina.com


Any questions please contact:ectradeinfo@gmail.com