How do you guarantee quality?

We provide a pre-production sample before mass production and conduct a final inspection before shipment.

What is the chemical resistance of the product?

It exhibits outstanding resistance to acids and alkalis, with stability surpassing ceramics by 30 times and stainless steel by 150 times.

High-Quality Quartz Sand: Circular Shape and 1210° C Annealing Point

Name: High-Quality Quartz Sand: Circular Shape and 1210° C Annealing Point
Brand: Donghai County Tengjun Quartz Products Co., Ltd.
SKU: 2160870115

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

US$180.00-360.00

1 Ton

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Electronic Heater

Shape

Circular

Model NO.

TJ-005559

Annealing Point

1210ºC

Materials

Quartz Glass

Softening Point

1680ºC

Purity

99.99%

Dimensions

2-500

Strain Point

1120ºC

Chemical Composition

Silica

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 SiO2: SiO2 content exceeds 99.99%, ensuring top-notch quality and purity.

Chemical Resistance: Outstanding resistance to acids and alkalis, surpassing ceramics and steel.

Customization Options: Offers full customization, minor customization, and flexible options.

Superior Insulation: Exceptional electric insulation, outperforming regular glass by 10,000 times.

Quality Assurance: 100% inspection for finished products including visual and function checks.

Light Transmission: Superior light transmission ranging from 85% to 95% across spectra.

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: ≤3.93h

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.