What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-seasons.

How do you guarantee product quality?

We provide a pre-production sample before mass production and conduct a final inspection before shipment, with 100% visual and function inspection for finished products.

High-Quality Opaque Quartz Rough Stone with Acid and Alkali Resistance

Name: High-Quality Opaque Quartz Rough Stone with Acid and Alkali Resistance
Brand: Donghai County Tengjun Quartz Products Co., Ltd.
SKU: 2212597535

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

US$2.00

1-9 pieces

US$1.50

10+ pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Metallurgy

Type

Translucent Quartz Rod

Model NO.

TJ000221

Materials

Quartz Glass

Softening Point

1680℃

Purity

99.99%

Transmittance

90%

Ovality

94%

Processing Service

Bending, Welding, Punching, Decoiling, Cutting, Mo

Density

2.2g/cm3

Annealing Point

1210℃

Silicon Dioxide Component

99.99%

Strain Point

1120℃

Outside Diameter

0.5-300mm

Transport Package

Inner Bubble Film/Carton F: Shipping Cartons/Wood

Trademark

Tengjun

Origin

Jiangsu, China

Production Capacity

30000 Piece/Pieces Per Month

Key features

High Purity Quartz Glass: 99.99% purity with 90% transmittance and ultra-low thermal conductivity.

Chemical Stability: Resistant to acids, alkalis, water, and salt solutions from UV to infrared.

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

Professional Manufacturer: Over 20 years experience with 3 production lines and 100% finished inspection.

Wide Application Range: Used in electric light sources, sterilization, chemical pipelines, and semiconductors.

Flexible Customization: Offers minor, full, and flexible customization based on samples or drawings.

Global Export Capability: Exports to over 20 provinces and countries including US, Germany, and Russia.

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: ≤3.39h

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.

Product Q&A

Q:What is the purity and transmittance of the quartz glass?

The quartz glass has a purity of 99.99% and a transmittance of 90%.

Q:Can the product be customized?

Yes, we offer full customization, minor customization, and flexible customization from samples or designs, including processing services like bending, welding, and cutting.

Q:What are the chemical properties of the quartz glass?

It exhibits outstanding chemical stability, remaining inert when exposed to water, salt solutions, and most acids, with resistance spanning from ultraviolet to infrared.

Q:What is the minimum order quantity?

The minimum order quantity is 1.

Q:What are the accepted payment terms?

We accept T/T, L/C, D/P, PayPal, Western Union, and small-amount payments in currencies like USD, EUR, and CNY.