 Mechanical seals |
| Permanent magnets |
| Rare-earth magnet |
| Non rare-earth magnet |
| Motor Industry |
| Magnetic Assembly |
| Die Casting Aluminium |
| Our Patent Products |
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Established in 1998, China Ningbo LIHE INC. is a professional manufacturer and exporter of all kinds magnets, carbons, carbon graphites and mechanical seals, dedicated to satisfying customers by providing wide range magnetic products and relative services. Through years of endeavors, the company has already become a leading manufacturer in magnets, carbons, carbon graphites and mechanical seals. And have enjoyed highly reputation of its reliable products & service from customers in Europe, Middle East &America, etc. It is well known for its determination to be a world-class enterprise. It is famous for its customization flexibilities, competitive prices and rigorous quality control practices. |
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| 0.1-1.0-01-00 |
1.1U-1.0-01-00 |
1X.1-0.0-01-00 |
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| 2.0R-0.2-01-00 |
2.0R-0.2x-01-00 |
1x.1-0.0L-01-00 |
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| 0.2F-0.1-01-00 |
P-0.1L-01-00 |
F-01-00 |
| Carbon |
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| Carbon has excellent corrosion resistance performance, selflubricityty, high coefficient of heat conductivity, small expansion coefficient, low frictional factor, cheap prices.LIHE provide Resin Impregnated Carbon Graphite, Antimony Impregnated Carbon graphit and other Carbon Graphit, All the rings which outer diameter from 8mm to 400mm is doable. |
| Main Performance Index of Carbon graphit |
| Code |
Hardness
(shores) |
Compression
strength
(N/cm2)>= |
Breaking
strength
(N/cm2)>= |
Poissun
ration
(%)<= |
Density
(g/cm3) |
| LHM102 |
50 |
1000 |
400 |
33.0 |
1.80 |
| LHM106H |
60 |
1200 |
500 |
2.0 |
1.60 |
| LHM120H |
60 |
1000 |
450 |
2.0 |
1.65 |
| LHM152JH |
80 |
1600 |
450 |
2.0 |
1.70 |
| LHM159H |
60 |
1200 |
450 |
2.0 |
1.60 |
| LHM106H |
70 |
1600 |
550 |
3.0 |
1.60 |
| LHM120H |
70 |
1200 |
500 |
3.0 |
1.65 |
| LHM159H |
70 |
1400 |
520 |
3.0 |
1.60 |
| LHM201F |
40 |
800 |
350 |
2.5 |
1.80 |
| LHM202F |
45 |
950 |
400 |
2.5 |
1.82 |
| LHM208F |
65 |
1200 |
450 |
3.0 |
1.80 |
| LHM216F |
48 |
1000 |
430 |
2.5 |
1.84 |
| LHM204H |
60 |
1300 |
500 |
1.0 |
1.85 |
| LHM233H |
70 |
1600 |
550 |
2.0 |
1.80 |
| LHM238H |
40 |
800 |
400 |
2.0 |
1.85 |
| LHM252H |
45 |
800 |
400 |
3.0 |
1.75 |
| LHM254H |
40 |
750 |
350 |
2.0 |
1.80 |
| LHM255H |
40 |
800 |
350 |
2.0 |
1.80 |
| LHM276H |
60 |
1000 |
500 |
4.0 |
1.85 |
| LHM277H |
60 |
800 |
400 |
5.0 |
1.85 |
| LHM278H |
60 |
900 |
450 |
5.0 |
1.85 |
| LHM204 |
40 |
750 |
300 |
18 |
1.70 |
| LHM208 |
45 |
700 |
300 |
15 |
1.70 |
| LHM233 |
55 |
1000 |
400 |
10 |
1.80 |
| LHM238 |
35 |
600 |
300 |
20 |
1.70 |
| LHM252 |
30 |
400 |
200 |
25 |
1.55 |
| LHM276 |
40 |
600 |
250 |
20 |
1.60 |
| LHM277 |
40 |
400 |
200 |
22 |
1.60 |
| LHM278 |
40 |
500 |
200 |
20 |
1.60 |
mechanical seal
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