What is the delivery time for stock and OEM orders?

Stock items are delivered within 3-5 days after payment. OEM/ODM orders typically take 15-45 days, depending on quantity.

What payment methods are available?

We accept T/T, Western Union, Online payment by credit card, LC, D/P, and PayPal.

Customized Insulation 99% Alumina Al2O3 Ceramic Tube

Name: Customized Insulation 99% Alumina Al2O3 Ceramic Tube
Brand: Lianyungang Highborn Technology Co., Ltd.
SKU: 775767485

Jiangsu, ChinaLianyungang Highborn Technology Co., Ltd.

US$4.30-15.00

10 Pieces

Product profile

Customization

Available

Classification

High-Alumina

Feature

Long Time Materials

Model NO.

HBD-A002

Production Process

Sintering Method

Refractoriness (℃)

1580< Refractoriness< 1770

Shape

Pipe

Al2O3

95-99.7%

Color

White, Ivory, Pink

Temperature

1500-1800degree C

Surface

Polished or Glazed

Size

Any

Usage

for Industry, Electronic Ect

Keyword

Al2O3 Alumina Ceramic Tube

Type

Refractory Material

Material

Alumina Ceramic

Transport Package

Carton Box and Wooden Box

Specification

ROHS

Trademark

HIGHBORN

Origin

China

Production Capacity

550000PCS

Key features

High Purity Options: Available in 95%, 98%, 99%, 99.5%, and >99.9% Al2O3 purity levels.

Customizable Dimensions: Size and shape can be customized to meet specific industrial requirements.

Superior Wear Resistance: High hardness and abrasion resistance for long-lasting performance.

Certified Quality: Passed ROHS, CE, MSDS tests and ISO9001 authentication.

OEM/ODM Service: Full customization support from samples, designs, or minor adjustments.

Wide Application: Used in thermocouples, molten steel measurement, and various industrial furnaces.

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: ≤4.04h

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, optical glass, cuvettes, precise ceramics, porous ceramics, refractory ceramics, thick film resistors, heating panels, ozone generators, metal fiber felt, and polyester fiber cotton. We also provide design and customization services based on client demands.

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

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

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 and Jiangsu Private Science and Technology Enterprise.

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

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

Q:What if quality does not meet requirements or there is freight loss?

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