Shandong JinNai International Trade Co., Ltd.
Shandong JinNai International Trade Co., Ltd.
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Borosilicate Glass Ball Solid Transparent Glass Balls for Machine 8mm 9mm 10mm
Soda lime precision glass balls will not stand thermal shock; can mechanically give continual service at 230°F;
stands limited static and torque load; good electric and corrosion resistant properties.
| Material | Borosilicate glass ball |
| Size | 1.588mm-50.8mm |
| Tolerance | G100-G1000 |
| Color | clearly ,transparent,black |
| Applications | Bearing,Decorative,valve,metering pumps ,flow meters and so on . |
| Density | 2.2 gm/cm |
| Continuous operating temperature | 450°F |
| Surface finish | Ground - 20-30 RMS Polished - 10-20 RMS |
| Melting point | 820℃ |
| Hardness(KNOOP-KHN) | 418 |
| Main component | standard values | adjustment range | recipe |
| Silica | 80% | 60%-85% | 80.4% |
| Soda | 4% | 2%-8% |
4.1% |
| Alumina | 2% | 1%-4% |
2.4%
|
| Boric Oxide | 14% | 10%-20% | 13.1% |
Bearings,lotion pump,sprayers,roll on bottle,plastic valves, perfume sprayer, wine bottle,decoration,
spray paint,grinding food, trigger spray, etc
About Company
With more than 8 years,our factory already got ISO certificate,Our products already got SGS,FDA certificate .
Our factory owning glass melt pit 2 sets , advanced automatic fine grinding machine 28sets,
handicrafts molding machine 8sets ,Polishing machine 20sets,Cleaning machine 8sets and sorting machine 10sets .
Roughcast glass ball production 500 tons per month, fine grinding glass ball production 5000 million per week,
from roughcast glass ball to fine grinding glass ball are one-stop production,
we can provide customers with precision range of glass balls.
With more than 8years produce experience and sound technical ,
our balls already export to all over the world and win a good reputation from our customers.
We stick to the management policy of “Trust and Quality First,Customer supreme” .
So Welcome to visit and cooperate with us !