Can the surface be processed for tight tolerance?

Yes, the outer surface can be ground and drilled to make tight tolerance and ensure correct installation.

What packaging methods are used for shipping?

Tubes are washed, wrapped in bubble plastic paper, placed in wood boxes padded with foam board, sealed with screws, and marked with fragile warnings.

What is the minimum order quantity?

The minimum order quantity is 10 pieces.

Big Diameter Refractory Square Ceramic Tube

Name: Big Diameter Refractory Square Ceramic Tube
Brand: Zhengzhou Mission Ceramic Products Co., Ltd.
SKU: 746677832

Henan, ChinaZhengzhou Mission Ceramic Products Co., Ltd.

US$10.00

1 Piece

Product profile

Customization

Available

Length

Customize

Color

Ivory, White

Model NO.

MSAT

Features

High Temperature Resistant

Size

Customize

Usage

Furnace, Kiln

Diameter

Customize

Delivery Time

3-30 Days

Density

3.6-3.9g/cm3

Temperature

1600c 1800c

Brand

Mission

Feature

Long Time Materials

Type

Heat-Resistant Material

Shape

Pipe

Material

Alumina

Transport Package

Wooden Box

Specification

Customizes

Trademark

Alumina Ceramic Tube, ceramic tube, alumina tube,

Origin

China

Production Capacity

1000000

Key features

High Purity Alumina Options: Available in 95% and 99.7% alumina purity with max working temps of 1600C and 1800C respectively.

Customizable Dimensions: Diameter customizable from 1mm to 120mm and length from 100mm to 2000mm to fit specific needs.

High Temperature Resistance: Designed for harsh environments with maximum working temperatures up to 1800 degrees Celsius.

Fast Delivery Stock: Large quantity of standard sized tubes kept in stock for fast delivery and competitive pricing.

Precision Surface Treatment: Outer surface can be ground and drilled to ensure tight tolerance and correct installation.

Versatile Application: Ideal for high temperature furnace tubes, thermocouple sheaths, insulators, and abrasive applications.

Multi-Bore Capability: Capable of manufacturing multi-bore tubes including 1 bore, 2 bores, and 4 bores configurations.

Global Export Experience: Products exported to over 40 countries including USA, UK, Russia, and Australia since 2013.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Zhengzhou Mission Ceramic Products Co., Ltd.

Henan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Zhengzhou Airport, Beijing AirportAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company focused on industrial ceramic products and related industrial materials and equipment. It is identified as a professional technical supplier and offers extensive customization, ODM, and OEM services, with new products reported during the past year. However, it does not provide 3D software design, lacks an SDK, and has no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Export sales account for 71%–90% of total sales, and the supplier has exported for 10 years. Service-management weaknesses include no written procedures or records for supplier assessment, corrective and preventive actions, or complaint handling. Financial records are indicated for 2021–2023, but no financial results are provided. Certification, production capacity, and customer-case evidence are insufficient for a definitive assessment.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company. Its stated scope covers sales and import/export of ceramic products, refractory materials, non-ferrous metals, kilns, heating elements, mechanical equipment, rubber products, and certain chemical products.

After-Sales capabilityThe supplier has no written procedures or records for effective complaint handling, service-capability assessment, or corrective and preventive actions. It also reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, although stated service quotations and payment terms are available and peak- and off-season lead times are both within 15 working days.

R&D capabilityThe supplier is identified as having professional technical R&D capability, reported new products during the past year, and offers ODM services. However, it does not provide 3D software design services and has no available SDK, so innovation capability is evidenced but technically limited in these areas.

Customization capabilityThe supplier explicitly offers customization from designs and samples, full, minor, and flexible customization, and also provides ODM and OEM services. Its product scope includes special-sized industrial ceramic parts, directly supporting broad customization capability.