Donghai County, Jiangsu, China · Custom Quartz Glass Manufacturer & Exporter English
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Customizable High Transparent Corrosion-resistant High Purity Fused Quartz Glass Bell Jar Semiconductor Applications Cutting

Product Description

Key Attributes & Commercial Terms
Industry-Specific Attributes
Type Quartz Glass Ring / Fused Silica Plate
Application Semiconductor, Optical, Optics Quartz Windows
Supply Ability 10,000 Piece/Pieces per Month
Packaging & Logistics
Packaging Details Plastic bubble / Polystyrene foam sheet / Carton / Wooden pallet
Port of Dispatch Shanghai, Qingdao, Guangdong
Lead Time 1 piece: 10 days | >1 piece: To be negotiated
Technical & Material Characteristics
Guitu Quartz Plate Performance Profile
Brand Guitu Quartz SiO2 Purity > 99.9% - 99.99%
Density 2.2 g/cm³ Mohs Hardness Scale 6.5 - 6.6
Working Temperature 1100°C - 1250°C Melting Point 1732°C
Annealing Point 1180°C Softening Point 1630°C - 1730°C
Light Transmittance > 92% Resistance Value 1000 times higher than ordinary glass
Color & Appearance Transparent, bubble-free, no air line Certifications CE, RoHS, SGS approved
Product Overview & Specifications
High Purity Quartz Product
Fused Clear Silica Quartz Glass Plate
  • High Chemical Purity: SiO2 content exceeds 99.99%, delivering ultra-pure composition for semiconductor and optical standards.
  • Thermal Resistance: Continuous operating temperature of 1250°C with softening threshold reaching 1730°C.
  • Optical & Physical Performance: Superior visual transmission, strong acid and alkali resistance, and stable mechanical structure.
  • Eco-Friendly & Safe: Manufactured without surface coatings or contaminants; safe and environmentally clean.
  • Custom Tailoring: Custom production available for customized diameters, thicknesses, lengths, and engineering drawings.
  • Electrical Insulation: Superb non-conductive electrical insulation characteristics.
Material Grade Standards (JGS1 / JGS2 / JGS3)
Standard Property JGS1 (ZS-1) JGS2 (ZS-2) JGS3 (HS)
Spectral Characteristics 180 - 2500 nm 200 - 2500 nm 260 - 3500 nm
Average Transmittance 90% 85% 85%
Bubble Class 0 2 2
Birefringence 1-2 1-2 1-2
Grain Structure 1 2 2
Fringe Quality 1-2 2 2
Uniformity 1-2 2 2
Fluorescence 1 2 2
Radiation Performance Does not change color Slight discoloration Change color
Setting Information & Standard
Detailed Product Gallery
Quartz Glass Ring Detail
Fused Silica Precision Plate
Optical Quartz Sheet
Polished Quartz Component
High Temperature Resistant Glass
Transparent Quartz Window
Fused Quartz Component Processing
Precision Quartz Ring
Finished Quartz Product
Quartz Discs Production
Custom Dimension Quartz Sheet
Product Packaging Standards
Inner Packaging Process
Inner Packaging
Pearl Wool + Bubble Wrap + Cardboard Box protection
Outer Packaging Process
Outer Packaging
Foam Board + Reinforced Wooden Crate
Manufacturing Technique & Facilities
CNC Machine Tools
CNC Machining Capacity:
Advanced CNC machine tools with 15 sets of 4-axis machining centers for precision cutting and shaping.
Laser and Grinding Equipment
Cold Laser & Coreless Grinding:
3 cold laser units, 2 large internal/external circular cutting systems, high-precision copying machines, and coreless grinding setups.
Quartz Raw Material Storage
Raw Material Sourcing:
Strategic cooperation with premier quartz ingot material suppliers ensuring consistent high-purity batch quality.
Our Service Guarantee
1. Timely Response
Rapid feedback on inquiries, multiple tailored proposals matching your needs, and swift solution provisions.
2. Sample Evaluation
Sample orders and trial orders are supported for thorough laboratory quality evaluations.
3. Strict Quality Control
Timely production schedules accompanied by stringent inspection across all dimensional tolerances.
4. Short Delivery Time
Priority booking for earliest available sea vessels or flight freight to ensure punctual delivery.
5. Complete Shipping Documents
Full visual updates and tracking from order to shipment, accompanied by CO, packing list, and custom paperwork.
6. Dedicated Support
Reliable and responsive after-sales assistance, technical consultation, and comprehensive customer care.
Company Profile
Lianyungang Guitu Quartz Product Co., Ltd.
Lianyungang Guitu Quartz Product Co., Ltd.

Lianyungang Guitu Quartz Product Co., Ltd. is a specialized manufacturer dedicated to the research, development, and deep processing of high-purity quartz plates, quartz materials, and precision optical components.

Upholding integrity in business, extensive processing experience, competitive pricing, and rigorous quality inspection, we guarantee dependable performance and considerate customer service. We sincerely welcome global clients for technical collaboration and business negotiation.

Frequently Asked Questions (FAQ)
Can I place a sample order to test the quality?
Yes, we welcome sample orders to test and verify the optical clarity and physical properties of our quartz products before placing bulk orders.
What is your typical production and delivery lead time?
Standard sample orders and small batches are shipped within 10 to 15 days upon receipt of the deposit. Larger volumes are scheduled according to exact batch sizes and customization requirements.
Do you have a Minimum Order Quantity (MOQ) requirement?
We offer low MOQ thresholds. Even 1 piece is available for initial dimensional and quality inspection.
What is the standard procedure to place an order?
First, communicate your specific requirements, drawings, or application. Second, we provide an accurate quotation and proposal. Third, the customer approves sample specs and confirms with an order deposit. Fourth, mass production is initiated immediately.
What shipping methods are available and how long does delivery take?
For fast sample orders or small lots, express courier services (DHL, UPS, FedEx, TNT) take around 3 to 5 business days. Airline cargo and sea freight are fully supported for larger commercial volumes.
Do you support customized dimensions, shapes, and tolerances?
Yes, we specialize in tailor-made production according to customer specifications, including custom diameters, thickness, edge beveling, drilling, and CAD technical drawings.

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