Jinan Honhai Glass Company Limited

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

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Lead Glass Incandescent Lamp Tube/Bulb

FOB Price:US $1,500 - 3,000 / Ton
Min. Order (Tons) FOB Price
1+ US $1,500-3,000 / Ton
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Min. Order: 1 Ton
Port: Shanghai, China
Production Capacity: 20 Tons/Day
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info.

Model NO.:HH lighting glass 18
Input Voltage:220V
Certification:CE, RoHS, ISO, GS, FCC, CCC
Item:Lead Glass Incandescent Lamp Tube/Bulb
Use:Lighting and Electronics
Size:Diameter 5-38mm
Shape:Tube, Bulb,
Property 1:Soft to Be Processed
Packing:Shrink Wrap Film +Carton
Samples:Available Within One Week
Shipment:Within 20 Days
Payment:T/T, L/C at Sight
Transport Package:Shrink Wrap Packing or Corrugated Export Carton
Specification:CE, SGS, ROHS
Origin:Shandong China
HS Code:70023200

Product Description

lead glass incandescent lamp tube/bulb

21% Lead glass tubing has the following properties:
Chemical & Physical Property:
Coefficient of Expansion (20-300 degree ): 91.0± 2× 10-7/K
Softening Point: 635± 10 degree
When the Mass resistance is 100MΩ . Cm, temperature of TK-100: ≥ 240degree
Density: 2.85± 0.03 g/cm3
Strain Point: 440.00 degree
Annealing Point: 470.00 degree
Working Point: 1010.00 degree
Melting Point: 1480.00 degree
Content of Lead: 21%

Main composition
SiO2 62.5 %
Na2O+ K2O 14%
Al2O3 1.5%
PbO 21%
Others 1%

Lead glass tube can be used for high-grade core neon bulb, automotive bulbs, neon tubes and energy saving wick pillar products. Also be used for pulling bubble tubes, test tubes, pipes and other crafts. 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
Lead Glass Incandescent Lamp Tube/Bulb
Lead Glass Incandescent Lamp Tube/Bulb
Lead Glass Incandescent Lamp Tube/Bulb
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Jinan Honhai Glass Company Limited

- Shandong, China
- Manufacturer/Factory, Group Corporation

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