We can produce alumina porcelain and colored porcelain tube and porcelain bar with the diameter of 1-20mm, and length of 5-700mm upon customer's request.
Porcelain tube for use in lamp: porcelain tube for high-voltage lamp, it has advantages such as good whiteness, good reflective effect, etc. and it is ideal supporting product for metal halide lamps.
Main specification and dimension
|
External diameter D(mm)
|
Inner diameter D(mm)
|
Length L(mm)
|
|
4 |
2.3 |
45 |
|
4 |
2.3 |
49 |
|
4 |
2.3 |
67 |
|
4 |
2.3 |
76 |
|
4 |
2.3 |
100 |
|
4 |
2.3 |
115 |
|
4 |
2.3 |
123 |
|
4 |
2.3 |
150 |
|
3.3 |
2.2 |
43 |
|
3.3 |
2.2 |
68 |
|
3.3 |
2.2 |
105 |
|
5 |
2.5 |
90 |
|
5 |
2.5 |
120 |
|
Product name：Porcelain tube for use in lamp
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