High Temperature Resistance Transparent Quartz Glass Twin Tube Bottom Flask Bending/Welding/Cutting/Moulding Services Lab Use

Product Description

Key & Industry-Specific Attributes
Type Round flask of quartz glass
Application Laboratory, Optical, Photovoltaic, Chemical pipeline
Outside Diameter Custom
Quartz Glass Flask Sample
Quartz Glass Processing
Product Specifications
Product Name Quartz Glass Tube / Plate
Brand Name GT Quartz (Guitu Quartz)
Model Number GTq0301
Place of Origin Jiangsu, China
Material / Purity SiO2 > 99.99%
Color & Shape Clear Transparent / Go both ways quartz tube
Surface Treatment Polished
Ozone Content Ozone Free
Density 2.2 g/cm³
Mohs Hardness 6.6
Working Temperature 1100°C
Annealing Point 1180°C
Softening Point 1630°C - 1730°C
Melting Point 1732°C
Processing Service Bending, Welding, Punching, Polishing
Order & Packaging Details
Samples Policy: Maximum order quantity: 10 pieces. Sample price: Pricing by size.
Packaging Details Plastic bubble / Polystyrene foam sheet / Carton / Wooden pallet
Quantity (pieces) 1 - 10 pcs: 10 days | > 10 pcs: To be negotiated
Quartz Glass Packaging
Quartz Glass Production Process
Quartz Performance & Features
Quartz Performance Test
Material Characteristics
  • Chemical Properties: Quartz glass is an acidic material. Except for hydrofluoric acid and hot phosphoric acid, it is completely inert to any other acid, making it an exceptional acid-resistant material.
  • Thermal Properties: The coefficient of thermal expansion is extremely small—only 1/12 to 1/20 of standard glass. It withstands standard thermal shock tests (heated to 1200°C and plunged into cold water repeatedly without cracking).
  • Operating Parameters: Continuous operating temperature up to 1100°C, softening temperature up to 1730°C.
  • Electrical & Optical: High light transmittance and acts as an excellent electrical insulator.
Transparent Quartz Tube Furnace Product
Notes for Purchase and Customization
  • Specifications vary widely for quartz products. Pricing depends on parameters including diameter, wall thickness, and processing requirements. Images are for reference; please provide specific dimensions for an accurate quote.
  • Larger outer diameters and thicker wall structures require higher processing costs. Volume pricing applies: larger quantity orders receive competitive discounts.
Product Name Guitu Quartz Glass Tube
Material & Color SiO2 ≥ 99.99% | Transparent or Opaque
Custom Dimensional Range 1. Diameter: 3 - 600mm
2. Thickness: 0.75 - 10mm
3. Length: 10 - 3500mm
4. OEM: Fully customized sizes produced to technical drawings.
Quartz Material Overview
Quartz Precision Tubing
Custom Quartz Components
Finished Quartz Ware
Custom Processing & Application Scope

Customization available based on engineering drawings and prototype samples. Production encompasses quartz handicrafts, UV sterilization lamps and sleeves, ozone lamp shades, semiconductor quartz apparatus, and photovoltaic furnace tubes.

Custom Quartz Gallery Banner
Quartz Processing Demonstration 1
Quartz Processing Demonstration 2
Quartz Processing Demonstration 3
Semiconductor Quartz Apparatus 1
Semiconductor Quartz Apparatus 2
Semiconductor Quartz Apparatus 3
Semiconductor Quartz Apparatus 4

Major Industries Served: Electric light source, electric heating appliances, semiconductors, optical communications, military industry, metallurgy, building materials, chemical engineering, mechanical apparatus, environmental protection, and scientific laboratories.

Specialized Manufacturing: Semiconductor quartz square cylinders, high-purity quartz cleaning tanks, and large-bore quartz furnace tubes.
Large Bore Quartz Cylinder
High Purity Cleaning Tank
Fabricated Quartz Ware
Company Profile

Lianyungang Guitu Quartz is a professional quartz glass manufacturer. Product capabilities include:

  • Photovoltaic & Semiconductor Industry: High-purity high-temperature resistant quartz tubes, quartz diffusion tubes, TC sleeves, quartz exhaust pipes, diameter-transition caps, quartz condensation bottles, quartz liquid storage vessels, furnace door covers, and quartz boats/carriers.
  • Tubing & Structural Materials: Large diameter transparent quartz tubes, ozone-free quartz tubes, UV filter quartz tubes, quartz rods, plates, rings, and connecting leads.
  • Optics & Laser Technology: Sight glass discs, quartz lenses, quartz prisms, round and square observation windows, UV/IR quartz optical lenses, and sapphire windows.
  • Laboratory Glassware: Quartz beakers, conical flasks, round-bottom and flat-bottom boiling flasks, volumetric flasks, spherical and helical condensers, horizontal water stills, dual-stage purification stills, silicon tetrachloride rectification columns, evaporating dishes, test tubes, watch glasses, triangular funnels, and separation funnels.
Factory Overview
Workshop Facility 1
Workshop Facility 2
Workshop Facility 3
Inspection Quality Line
Finished Products Inventory
Frequently Asked Questions (FAQ)
Can I place a sample order?
Yes, sample orders are welcomed to test and inspect the material quality and dimensional tolerances.
What is the delivery lead time?
Standard samples and stock items ship within 10 to 15 days upon deposit receipt. Bulk orders depend on production quantity and configuration.
Do you have a Minimum Order Quantity (MOQ)?
We offer a low MOQ policy; 1 piece is acceptable for sample testing and quality verification.
How is an order processed with your factory?
First, submit your detailed dimensions or technical drawing. Second, we provide a quotation based on parameters. Third, the sample or drawing is verified, followed by formal order deposit. Fourth, mass manufacturing and quality inspection begin.
What shipping methods are supported and what is transit duration?
Express shipping (DHL, UPS, FedEx, TNT) is available for small or urgent orders, typically arriving within 3-5 days. Air cargo and sea freight are offered for larger industrial consignments.
Can quartz products be customized to irregular geometries?
Yes, full custom processing including bending, hot welding, drilling, precision surface polishing, and custom cutting is available based on CAD drawings or supplied samples.

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