The detailed information about 5mm stainless steel AISI 304 balls
A. We have more than 20 years experiences in manufacturing stainless steel balls.
They have bright surface and good roundness.
There are two kinds of stainless steel balls.
304/316 stainless steel balls, the best precision is G100(ball deviation tolerance is +/-12.5um). Soft material. Widely used in nail polish, sex toys, food milling and so on.
B, Sizes from 1.2mm to 70mm we all can produce. Our hot sizes of stainless steel balls are 4.0mm 6.0mm 8.0mm 3/8'' 1/2''...
All 304/316 stainless steel balls must be passed the procedure of pickling and polishing.
Most sizes we have some stock. We can send you some samples by free to confirm our quality, if you need. But the precision of stock product of 304 balls are G200(nominal ball deviation tolerance is 25um)
C, Our stainless steel balls are green product. We have passed ROHS certification of SGS.
They are 100% stainless steel.
We can check the anticorrosive capability of them in the salt spray tester following your requirment.
D, Stainless steel balls package
Step 1: Weighing stainless steel balls. Usually the weight is about 10kg.
Step 2: Seal plastic bags
Step 3: Put sealed plastic bags into small boxes.
Step 4: Each box has the label, including material, Lot No. Size, quantity, grade, date and so on
Step 5: Each box directly put into wooden case.
About FEIGE STEEL BALL COMPANY
Feige steel ball founed in 1989, has more than 20 years experience in manufacturing steel ball.
Now we owns workshop area about 13500 square meters and invest equipments about 15 million RMB.
Our main product are stainless steel ball, chrome steel ball and carbon steel ball.
The whole annual sales is about 28 million.
Before 2000, we have got the certification: ISO 9001: 2008 SGS.
We have the whole production process from raw material to producing to package.
We have strong production capacityabout 160 Ton steel balls for each Month.
Welcome to visit our website: www.js-feige.cn
|Precision||ball diameter variation||deviation from spherical||surface soughness||lot diameter variation||nominal ball deviation tolerance|
|G100||2.5um ||2.5um ||0.125um ||5um ||+/-12.5um |
|G200 || 5um||5um ||0.5um||10um ||25um |
|Sizes||weight for 1000pcs(kg)||the quantity of per kg (pcs)|
|1.2mm || 0.00705|| 141840|
| 1/16''|| 0.016|| 62350|
| 1/8''|| 0.131|| 7634|
| 5/32''|| 0.255|| 3922|
| 3/16''|| 0.441|| 2268|
| 15/64''|| 0.86|| 1163|
| 6.0mm|| 0.881|| 1136|
| 5/16''|| 2.04|| 490|
| 3/8''|| 3.52|| 284|
| 5/8''|| 16.3|| 61.3|