chrome steel sphere/balls.
20.6375mm(13/16") grade from reach G10.
also have G16.G20,G25,G40......
standsrd: ISO 3290
Accuracy cass and tolerance
GB/T308-2002 STANDARD
| GRADE | Vdws | Vdws | Sph | Ra | S |
| No more than (um) |
| 3 | 0.08 | 0.13 | 0.08 | 0.01 | +/- 5 |
| 5 | 0.13 | 0.25 | 0.13 | 0.014 | +/- 5 |
| 10 | 0.25 | 0.5 | 0.25 | 0.02 | +/- 9 |
| 16 | 0.4 | 0.8 | 0.4 | 0.025 | +/- 10 |
| 20 | 0.5 | 1 | 0.5 | 0.032 | +/- 10 |
| 24 | 0.6 | 1.2 | 0.6 | 0.04 | +/- 12 |
| 28 | 0.7 | 1.4 | 0.7 | 0.05 | +/- 12 |
| 40 | 1 | 2 | 1 | 0.06 | +/- 16 |
| 60 | 1.5 | 3 | 1.5 | 0.08 | +/- 20 |
| 100 | 2.5 | 5 | 2.5 | 0.1 | +/- 40 |
| 200 | 5 | 10 | 5 | 0.15 | +/- 60 |
| 500 | 13 | 13 | 25 |
| +/- 60 |
| 1000 | 25 | 25 |
| 50 | +/- 125 |
Each steel sphere /ball is through hardened in orde to achieve the maximum mechanical strength. Fearture excellent surface finish, high precision, consideable hardness and a high load carrying capacity,
As well as excellent wear and deformation resistance.
Have many kinds sizes as:3.175mm, 9.525mm, 11.509mm. 12.0mm, 12.7mm, 15.081mm, 25.4mm, 50.8mm, 76.2mm, 100mm, 120mm...
Grade have: Grade 10, grade 16, grade 20., grade 25, grade 40.G100..
Also can do special diameter size and Grade according to clients' enquiry.
Can produce in large qty with best price and quickly deliverying time.
exported to all countries of the world already.
1.quick delivery time,
2.oil and dry kinds of package , pallets or steel can package ;depend on customers' advice.
3.:materail : Q235 generally,
also can do other carbon steel raw material : 440C,1085....
4.Hardness: 56-65HRC
5.minium order qty: at least 500kgs.
Zibo Baiwang Machinery Co., Ltd. ( Zibo Wangda Limited Company Metallurgical Machinery Plant new name) (http://www.86wangda.com). This company main do the market works. A manufacter specialized in machinery products for 20 years, From begining on 1988, highly values the quality of products and makes improvement continunally, After nearly three years' hard working, win a good fame due to fine quality products and excellent services, now it has become a professional machinery company with autoparts, milking machines, chrome steel balls, screws.
The main products of include all kinds of casting steel, casting iron and high Mn casting products. We can accept all kinds of drawing and machinerying parts. Our products mainly include: Autoparts; Such as: Truck /car brake parts(brake disc/rotor, brake drum); Brake S-camshaft, hub; Milking machine,; Chrome steel balls; Screw; Small or big casting parts. Welcome our clients send the relevant drawing for our quotation.
In 2012 we also have holdings ceramic tiles for wall and floor plant and mosaic company.
Then we sell ceramic tiles products and mosaic meantimes.
Zibo Baiwang Machinery Co., Ltd focus on the quality of products in each production process and purchase good quality material all over the world such as Germany, South Africa, USA, Vietnam, Mynamar, Canada, Middle Asia.
During production and business operation. Keep on gathering experiences, keeping on innovating and making development.
No matter now or in the future, Zibo Baiwang Machinery Co., Ltd insist on providing good quality products with competive price and heart to heart service to all of our customers.
We own the TS 16949 certification and ISO 9002.
From 2015 begin to enlarge products to chemical and construction productions.
