Shandong, China
Business Type:
Manufacturer/Factory, Group Corporation
Registered Capital:
1000000 USD
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001, GMP
Average Lead Time:
Peak season lead time: one month
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available
Russian Speaker

Lead Tube, Glass Tube, Lead Glass Tube manufacturer / supplier in China, offering Lead 20% Glass Tube, Reflex Gauge Glass, 13 Mm Flip off Cap with Different Colors and so on.

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Audited Supplier

Lead 20% Glass Tube

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Min. Order / Reference FOB Price
1 Ton US $500/ Ton
Port: Qingdao, China
Production Capacity: 40ton/Day
Payment Terms: L/C, T/T
Color: Transparent
Certification: ISO9001
Cup Accessories: Glass Tube
Application: Daily Use
Type: Glass Tube
Lead Free: Clear

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Basic Info

Model NO.: HHK170330
Trademark: Honhai
Transport Package: Carton Package
Specification: 2--30mm
Origin: Shandong
HS Code: 7002390090

Product Description

oduct 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.

Lead 20% Glass Tube


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