Features:
Materials: SS440C, SS420, SS316, and SS304
Grades: G10-G1000
Complies with the China GB308-2002 and AFBMA, JIS and DIN
Chemical composition:
C: 0.15 to 0.36
Mn: 1.0maximum
P: 0.04maximum
S: 0.03maximum
Si: 1.0 maximum
Si: 1.0maximum
Cr: 12 to 14
Applied in all kinds of exactitude machines, hardware, bearings, wheel, caster, slider, bicycels and trust bearing pulleys
|
440 |
420 |
320/304 |
316 |
|
Give maximum hardness with good corrosion resistance to fresh water, steam, crude oil, and gasoline, perspiration, alcohol, and blood and food environment. |
Offer good hardness and surface finish |
Offers excellent corrosion resistance in organic, acid, oxidizing, food environment, etc |
With the addition of molybdenum improves corrosion resistance particularly to sculpture acid compounds |
|
HRC 58 to 65. |
HRC 52-57 |
Non-annealed hardness: Rockwell " C" 25 to 39
Annealed hardness: " B" 75 to 90.
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Non-annealed hardness: Rockwell " C" 25 to 39.
Annealed hardness:
Rockwell " B" 75 to 90.
|
|
2 ~ 25mm |
1.5 ~ 25mm |
1.5 ~ 25mm |
1.5 ~ 25mm |
|
G20 - G1000 |
G10 - G1000 |
G10 - G1000 |
G10 - G1000 |
|
Castors, conveyors, roller skates, drawer slides, seat slides, bicycles, etc. |
Castors, conveyors, roller skates, drawer slides, seat slides, bicycles, etc. |
Most of Chemical application: valves, aerosol, finger pumps, etc. |
For the application of Inks, photographic chemicals, bleaches, dyes and nitric acids industry. |
Tai'an Jinchang Import & Export Co., Ltd. is situated to Mount Tai in the north, to Qufu in the south-- the historical and cutural city and the hometown of Confucius, and to Liangshan in the west. Transportation here is very convenient, near the Beijing-Shanghai Expressway, Beijing-Fuzhou Expressway and State Road 104, which all are main traffic roads in China. Dawenkou Culture Ruins also lies beside our company.
On the whole, our company has advantageous locations and convenient traffic.
Our company has its own producing factory, named Tai'an Jinglong steel ball Co., Ltd. Which was founded in 1990. The brand is named Jinglong. Due to its positive spirit, the support of its customers and the strict management, the factory covers an area with 25000 square metres, has 300 employees, owns more than 120 sets of modern professional mechine-making equipments and 38 sets of steelball examining instruments. It can produce more than 2000 tons per year. Output value can reach RMB 3, 000, 000 each year. It has high technic level and comprehensive means of detection.
The main production are G10-G1000 carbon steel ball, chrome steel ball and Stainless steel ball with the diameter between 2mm and 50mm which mainly be applied for aerospace industry, automotive industry, precision instruments, meters, motorcycle, bicycle, bearing, medical devices, food machinery and so on. The production have been sold abroad, such as Japan, America, Pakistan, Indonesia, Gulf, Middle East, more than 50 countries and districts. It has won the trust of the customers at home and abroad.
Our company puts the quality in the first place and believe "The quality is the survival, the credibility is the development". We will prove that choosing our company is the best choice basing on our most preferential prices, better services and absolutely excellent quality.
Welcome customers at home and abroad to discuss cooperation!
