What certifications do the products have?

Our products are certified with CE and ISO standards.

What is the hardness of the quartz glass?

The quartz glass has strong hardness, reaching Morse level 7.

Various Thicknesses of Quartz Frosted Sheets Are Opaque.

Name: Various Thicknesses of Quartz Frosted Sheets Are Opaque.
Brand: Donghai County Tengjun Quartz Products Co., Ltd.
SKU: 2213197735

Jiangsu, ChinaDonghai County Tengjun Quartz Products Co., Ltd.

US$4.00

5-9 pieces

US$3.00

10-99 pieces

US$2.50

100-999 pieces

US$1.00

1,000+ pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Certification

CE, ISO

Application

Semiconductor, Lighting,

Model NO.

TJ000116

Type

Translucent Quartz Plate

Thickness

0,5-100

Shape

Circular Shape

Annealing Point

1210ºC

Materials

Quartz Glass

Softening Point

1680ºC

Purity

99.99%

Strain Point

1120ºC

Processing Service

Bending, Welding, Punching, Decoiling, Cutting, Mo

Density

2.2g/cm3

Transport Package

Inner Bubble Film/Carton F: Shipping Cartons/Wood

Specification

20*20*20

Trademark

Tengjun

Origin

Jiangsu, China

Key features

High Purity Quartz: Made of 99.99% pure SiO2 quartz with no bubbles, strips, or scratches.

Chemical Stability: Highly resistant to acids and alkalis; does not react with most chemicals.

High Light Transmittance: Excellent optical clarity with 85%-95% transmittance depending on spectrum.

Custom Processing: Supports bending, welding, punching, cutting, and full customization from designs.

High Hardness: Strong hardness reaching Morse level 7 for durability.

Quality Assurance: 100% visual and function inspection before shipment with pre-production samples.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Donghai County Tengjun Quartz Products Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Lianyungang PortAverage Response Time: ≤3.44h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory in Donghai County, Lianyungang, with business activities centered on quartz glass, quartz pipes, crystal products, lighting equipment, and related photovoltaic, semiconductor, and electronic products. It reports customization, OEM, and ODM capabilities, but no new product development during the past year and no available SDK. Quality and service processes are documented, including product inspection, complaint handling, traceability, supplier assessment, and corrective actions. Overseas support is limited: it reports no overseas warehouses, showrooms, agents, branches, countries served, or offline trade-show participation. Financial information is limited to stated years without financial performance details. No certifications or customer cases are explicitly provided.

Supplier typeThe supplier is a factory located in Donghai County, Lianyungang, and is classified as a combined company. Its stated business scope covers processing and sales of quartz glass products and pipes, crystal products, lighting equipment, and wholesale and retail of photovoltaic, semiconductor, and electronic products.

After-Sales capabilityThe supplier has documented procedures and records for complaint handling, supplier service-capability assessment, corrective and preventive actions, and finished-product inspection. However, it reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation, and lists zero countries offering overseas services, indicating limited documented overseas service coverage.

Production capacityThe supplier operates as a manufacturing factory with processing and production activities for quartz glass products and pipes, supported by documented inspection instructions, quality assurance, raw-material traceability, and maintained quality records. These slices support production and quality-control capability, although production capacity or output volume is not stated.

Customization capabilityThe supplier explicitly reports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports both OEM and ODM services, providing direct evidence of broad customization capability.