Product Details

Polished fused silica glass Quartz Glass Discs with Holes

Product Introductions

QUARTZ PLATE: CLEAR OR UNCLEAR

Dimension Range:Φ1mm-Φ600mm

Thickness Range:0.1mm-260mm

Tolerance: From ±0.01mm to ±0.5mm

Other:High purity, rectangular pieces up to 1200mm, width up to 500mm

Parameter	Standard Grade	Precision Grade	Ultra-precision Grade
Dimensional Tolerance	+/-0.1	+/-0.1	+/-0.1
Clear Aperture	>80% to >90%	>80% to >90%	>80% to >90%
Surface Quality	60-40	40-20	20-10 to 10-5
Parallelism	1 arc min	30 arc seconds	1 arc min
Wavefront Distortion	1λper 25mm	λ/4	λ/10
Protective Bevel	<0.25x45 deg	<0.25x45 deg	<0.25x45 deg
Coating	Optional	Optional	Optional
Dimension	Depends on material
Thickness	Depends on material

ZCQ supply our clients with various Optical Glasses and Crystals such as:

1.BK7 Glass

2.B270 Glass

3.F series Glass

4.Colored galsses,

5.Various Float Glass

6.CaF2

7.Quartz Crystal

8.MgF2

9.Optical Coatings

10.Other CNC Opitcs

Some typical optical products of ZCQ:

1.High Precision Window
Dimension Tolerance: plus/minor 0.1mm ~ plus/minor0.01mm
Flatness: 5 fringe ~ fringe /10
Surface Quality: 60/40 ~ 10/5

2.Ultra Thin Window
Custom-Made Length / Width / OD by Thickness 1mm ~ 0.05mm

3.High Reflective Coatings (HR), Anti-Reflection Coating, Protected Aluminum, Protected gold

4.CNC Opitcal Glasses Components and Parts for instrument and equipments.

Try ZCQ PRODUCTS BETTER TECHNOLOGY AND LIFE ,PLEASE!

Company Information

ZCQ is a full value-added distributor in custom quartz products manufacturing. We believe customers should be regarded as root of the trees if a company desires flourishment and fruits. Our mission is to provide a comprehensive suite of services related to meet your needs. We go out of our way to ensure that you receive the service and personal attention you deserve.

EXW Price- In 2014, we ZCQ manufactured and exported USD$600,000 quartz products. Importers saved USD$350,000 than purchasing from trading company.

ISO 9001and ROHS Certified –We are ISO 9001 and RoHS Certified, and will provide any certifications you need about the quality of our products. Our company founding and manufacturing history can be dated back to 1998.

Quotes in 24 Hours or Less– Each Enquiry is replied within 24 hours. Individual sales representative is also pleased to answer your phone call within or out of office time. Please send email us in case international phone call cant be reached.

Low Order Minimum – Just $35 for you to order any group of quartz products in or out of stock.

Custom and prototyping are welcome–We welcome custom quartz products to meet your exact specifications. With a team of senior quartz experts, we can also offer advises on product design for free.

Prompt Lead TimesFor products in stock, product will be delivered in 1 or 2 days.For custom products, it takes 5-10 days. No matter what type, we try to understand and support customer’s time requirement.

On-Time Delivery In 5-7 or 10-20 days, Product parcel shall arrive at assigned destinations.

Shipping methods via China post(15-20 days) Epacket (10-15days) EMS(7-10days) Fedex(5-7days) DHL(5-7days)

Free Samples We are pleased to send free samples to customers whoever interested in business and cooperation with us. Shipping charge shall be paid by customers from the other part of the globe.

Company tour invitation 1 hour from international meeting center of Beijing, ZCQ invites guests to visit our company after long day meeting and get relaxed in nature. Our company is also sitted in arms of mountains and river.

With over 70 personnel in sales and support alone, ZCQ is ready to handle even the most difficult request. We hope you will have the most content quartz products buying experience possible and can focus on your core strengths.

Our Services

Questions and help

If you have any questions concerning products, please call us at 86-10-89770383 ,86-18701374721 or email us .

Order Acceptance and Pricing

ZCQ will provide a Pro Forma Invoice as confirmation on customers’ order.

Production will be arranged in line with technical specification within the invoice once payment received .

Payment Terms

Advanced T/T Credit Card Payments: ZCQ accepts Visa, MasterCard, and American Express.

We also accepts paypal payment .

Shipping & Handling

Freight Policy: If you have a freight collect account with any shipping carrier, please tell us in advance.

Or we will advise you a most economic method of shipment before checkout.

Return/Guarantee Policy

A Return Merchandise is to be returned on the original shipping form. Returns may be subject to freight. Credit will not be issued until the return has been received and inspected by ZCQ. Please send us an email and include your order number.