What is the warranty period for this product?

We provide a 1-year warranty for this quartz test tube, supported by our professional after-sales service team.

What are the key physical properties of this quartz glass?

It features compressive strength >1100Mpa, bending strength 67Mpa, tensile strength 48.3Mpa, and a dielectric strength of 250~400Kv/cm, ensuring high stability under extreme conditions.

Flat Bottom Customize Clear Fused Silica Quartz Glass Test Tube

Name: Flat Bottom Customize Clear Fused Silica Quartz Glass Test Tube
Brand: Lianyungang Highborn Technology Co., Ltd.
SKU: 1986238515

Jiangsu, ChinaLianyungang Highborn Technology Co., Ltd.

US$5.00

2-9 Pieces

US$3.50

10-19 Pieces

US$3.00

20+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

HB-QTT

Disposable

Non-Disposable

Certification

CE, ISO, RoHS

Material

Quartz

Capacity

10ml

Type

Ordinary Test Tube

Made of

Quartz or Boro3.3

Size

Can Be Customized

Color

Clear

Bottom

Round or Flat

Anneal Point

1180 Degree

Soft Point

1680 Degree

Strain Point

1120 Degree

Keyword1

Quartz Test Tube

Keyword2

Clear Quartz Test Tube

Transport Package

Standard Export Package to Avoid Breaking

Specification

CE, Rohs

Trademark

Origin

Jiangsu

HS Code

7013990000

Production Capacity

1000PCS Per Month

Key features

High Purity Material: Made of 99.99%-99.999% SiO2 fused silica for superior chemical stability.

Customizable Design: Available in round or flat bottoms with customizable sizes and clear color options.

Superior Hardness: Moh's hardness of 5.3-6.5, offering strong durability and scratch resistance.

Excellent Insulation: Electric insulation is 10,000 times stronger than usual glass with high resistivity.

Certified Quality: Passed CE, ISO9001, RoHS, and MSDS certifications for global compliance.

1-Year Warranty: Comprehensive 1-year warranty coverage with professional after-sales support.

Safe Packaging: Multi-layer protection including bubble bags, foam boxes, and wooden cases.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Lianyungang Highborn Technology 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: 15 years CertifiedNearest Port: Lianyungang PortAverage Response Time: ≤3.97h

AI-Powered supplier vetting

SummaryLianyungang Highborn Technology Co., Ltd. is identified as a Chinese manufacturer/factory and limited company in Lianyungang, Jiangsu. It reports broad customization and OEM/ODM capabilities, documented inspection, service assessment, corrective-action, and complaint-handling procedures, as well as 15 years of export experience and exports representing 71%–90% of sales. Production information includes two production lines, 6–10 quality-control staff, and stated output across ceramic and quartz-related products. However, the supplier reports no overseas warehouse, showroom, agents or branches, or offline trade-show participation. Innovation evidence is limited because no new products were reported in the past year and no SDK is available. No certification holdings or customer case details are provided.

After-Sales capabilityThe supplier has written procedures and records for assessing service capability, corrective and preventive actions, and handling customer complaints. However, it reports no overseas warehouse, showroom, agents or branches, and no offline trade-show participation, indicating documented service processes but limited overseas service infrastructure.

R&D capabilityThe supplier offers ODM services and extensive design-based customization, but reports no new products in the past year and no available SDK. This provides evidence of design support but also a stated lack of recent product development.

Production capacityThe supplier reports two production lines, 6–10 quality-control staff, product-specific annual output data, and peak- and off-season lead times within 15 working days. These details explicitly support established production and quality-control capability.

Customization capabilityThe supplier supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM and ODM services. The breadth of stated options explicitly indicates strong customization capability.

Product Q&A

Q:What products and services can you offer?

We supply Quartz Glass (Tube, Rod, Plate, customized parts), optical glass, cuvettes, precise ceramics, and more. We provide full processing lines and can design/customize products according to client demands.

Q:Can you offer samples before mass order? How are they charged?

Yes, we offer samples to lower purchasing risk. Inventory items ship within 3 days; processed items within 15 days. Low-value items may be free (buyer pays freight). Customized products require a development cost.

Q:What test reports or certificates do you provide?

We have passed ROHS, CE, MSDS tests and ISO9001 authentication. We hold 8 registered trademarks, 25 patents, and are recognized as a China High-tech Enterprise.

Q:Do you have agents in our area? Can we buy directly?

We do not authorize regional agents. Since 2008, we have direct export qualifications and have exported to over 108 countries. Clients can contact us directly to purchase products or services.

Q:What if quality does not meet requirements or goods are lost in transit?

We have strict QC. If quality fails contract requirements, we reproduce or refund. For freight loss, we assist in claiming from logistics and arrange replacements for damaged goods.

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