• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: kaiwang
  • Application: laboratory
  • Shape: arc-shaped
  • Dimensions: Request
  • Chemical Composition: 99.99% Purity Quartz
  • Color: Color
  • Size: Customers' Requirement
  • Material: High Fused Quartz Glass
  • Product Name: heating apparatus

Packaging & Delivery

Packaging Details Capacitor tissue paper wrappred
Delivery Time 7 working days

High temperature curve quartz glass plate

Product Description



High purity quartz plate



Thickness Range


Diameter Tolerance

±0.5(general), ±0.05 (high precision)

Thickness Tolerance

±0.2 (General), ±0.05 (High Precision)

Clear Aperture


Surface Quality

60-40 scratch and dig



Wavefront Distortion

1λ(general), λ/10(high precision)

Protective Bevel

<0.25 mm x 45°






Company Information



Donghai Kaiwang Quartz Products Co., It is located in Donghai development zone, the silicon material centra in China.Founded in 2003. We are one of high-tech companies in Jiangsu, integrating the design, manufacturing and marketing of super quality quartz. As a professional manufacturer, we produce the gas refined quartz tubes, quartz ingots, quartz diffused tubes, quartz lamp shells and apparatus which are widly used in field of semiconductor, solar power, photovoltaic, etc.


Our Services

1) 24 hrs service for customers.


2) quality issue, we accept reworking if quality is not reach your requirements.


3) sample available for free.


4) OEM service acceptable. welcome your artwork.



1.Q:Are you a factory or trading company? 
A:We are a factory


2.Q:Where is your factory located? How can I visit there? 
A:Our factory is located in Lianyungang ,China, about 2 hours train from Shanghai .  


3.Q:What is the material of your products?

A:The material is quartz


4.Q:How can I get some samples? 
A: We are honored to offer you samples. 


 5.Q:How does your factory do regarding quality control? 
A:Quality is priority. We have our professional quality control team to guard every step of the manufacturing.

Welcome to contact with me in any time --Linda

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
3 Transactions 2,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $133,000
Learn More