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Specifications
1.Lead equivalent:0.24mmpb2.80kv to 200kv
3.The density:4.46gm/cm
4.3days delivery time
5.leaded windows with CE&ISO
Changxin, with over 10years manufacturing and trading experience to provide you high quality lead glass of more than 61.03% PBo%,all of our lead glass got CE&ISO approved.
1.Technical information of leaded windows :
Type |
Index of refraction |
Density |
Lead equivalent |
light transmittance |
PBo% |
ZF3 |
1.71720 |
4.46 |
0.24mmpb/mm |
>85% |
61.03% |
ZF7 |
1.0600 |
5.2 |
0.33mmpb/mm |
Less than 85% |
71% |
ZF6 |
1.75500 |
4.77 |
0.27mmpb/mm |
Less than 85% |
65.06% |
2.Quality control of leaded windows :
2.1 Inclusions (Bubbles, Stones, Knots)
No inclusions are permitted which impede free viewing with the eye.
2.2 Cords
No cords are permitted which impede free viewing with the eye.
2.3 Surface defects
No surface defects are permitted which impede free viewing with the eye.
2.4 Form features
All glasses are processed with a cut edge and 2 x seam.
3.Our honours:
4. Dispatch leaded windows :
FAQ of leaded windows :
- How to check the lead equivalent and thickness of leaded windows?(ZF3 Type)
Thickness |
Lead equivalent |
8mm |
1.7mmpb-1.8mmpb |
10mm |
2mmpb-2.2mmpb |
12mm |
2.4mmpb-2.5mmpb |
15mm |
3mmpb |
20mm |
4mmpb |
25mm |
5mmpb |
- What’s the MOQ?
The MOQ is 1PC.
- How to make the payment for leaded windows ?
We have 3 preferred payments:
A.telegraphic transfer (T/T)
We will send you the proforma invoice with our bank details,then you can make the payment accordingly.Generally it costs 2-3days to reach our bank account.
B. Western Union(WU)
This payment is fast generally used in small amount order.
C. Letter of credit(LC)
This payment is generally used in big amount order.
- What’s the packing to make sure the safety transportation of leaded windows ?
A. 40mm foams of both sides of lead glass
B. Wooden plates around the packed foams
C. Strong wooden box
D. Solid wooden box outside packing with ropes
- what’s the delivery time?
Generally 3days,if bulk order then around 7days,we have 2shifts here.
- what’s the shipping?
A. Samples or 1PC lead glass: FedEx is the first priority,they offer special rate to our company,so we can help to save your cost.
B. Air freight.
C. LCL Sea freight to save your freight cost.
- what’s the rules to make sure the safety of leaded windows ?
A. We offer free insurance to your shipment.
B. Once the lead glass is damaged during the transport,we will provide another free piece on next shipment.
- what’s the after service?
A. We can provide you videos to guide you the installation.
B. We are at your service 24hours.Calls,Mails,Trade Managers,Skype,MSN welcomed.
Email ID: cxzt at
cxleadglass at
Welcome to call and visit us!!!
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