Jinan Honhai Glass Company Limited

Lead Tube, Glass Tube, Lead Glass Tube manufacturer / supplier in China, offering Lead Glass Tube, Coe 3.3 Profile Glass, HID Lamp Glass Bulb, Glass Tube (T46*220) and so on.

Lead Glass Tube

FOB Price:US $500 / Ton
Min. Order (Tons) FOB Price
1+ US $500 / Ton
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Min. Order: 1 Ton
Port: Qingdao, China
Production Capacity: 40ton/Day
Payment Terms: L/C, T/T

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Basic Info.

Model NO.:HHK170330
Cup Accessories:Glass Tube
Application:Daily Use
Type:Glass Tube
Lead Free:Clear
Transport Package:Carton Package
HS Code:7002390090

Product Description

Product Description
lead free glass energy saving lighting tube
Various properties of lead free glass tube are as below:
Chemical & Physical Property
Softening point: 675± 10degree
Annealing Point: 485± 10degree
Heat Stability: ≥ 120degree
When the Mass resistance is 100MΩ . Cm, temperature of TK-100
≥ 240
Density: 2.63± 0.05
Anti-water Class: III
Thermal Expansion Coefficient: 9.2× 10-7degree (25-380degree)
Strain Point: 455degree
Working Point: 1020degree
Melting Point: 1490degree
Specific Gravity: 2.62 g/cm3 (at 20degree)
Main composition
SiO2 69.9 %
K2O 9.12%
BaO 8.44%
Na2O 7.63%
Al2O3 2.18%
B2O3 2.04%
Lead-free glass for neon bulb, rice bubbles. Also be used for pulling bubble tubes, test tubes and other handicrafts, the company's product quality, by testing, in line with national standards. Specifications of products according to customer needs.


O. D. ToleranceRoundnessDToleranceWall toleranceLStraightness
6.0<D<10.0± 0.2<0.20.8± 0.05<0.101000<2
15.0<D<18.0± 0.31.2± 0.06
18.0<D<20.0± 0.351.3± 0.08.
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Jinan Honhai Glass Company Limited

- Shandong, China
- Manufacturer/Factory, Group Corporation

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