What is the dimensional tolerance for the tubes?

OD tolerance is 0.005mm, ID tolerance is 0.01mm, and length tolerance is 0.001mm.

What surface treatments are available?

External and internal surfaces can be polished, glazed, or metallized depending on the specific product requirements.

Industrial High 75% Alumina Pipe Porcelain Ceramic Insulator Tube for Electrical Resistors

Name: Industrial High 75% Alumina Pipe Porcelain Ceramic Insulator Tube for Electrical Resistors
Brand: SHENZHEN JINGHUI INDUSTRY LIMITED
SKU: 922461405

Guangdong, ChinaSHENZHEN JINGHUI INDUSTRY LIMITED

US$5.00

1-4,999 Pieces

US$0.50

5,000-9,999 Pieces

US$0.40

10,000-49,999 Pieces

US$0.35

50,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Application

Refractory, Structure Ceramic, Industrial Ceramic

Material

Alumina Ceramic

Model NO.

JHDT-09

Shape

Tube, Round, Square, Oval, Half Tube

Product Name

Resistor Ceramic Tube

Forming Methods

Extrusion

Color

White, Ivory, Pink, Black

Density

Over 3.65g/cm3

Norminal Tolerance

1% of Dimensions

Precision Tolerance

Od to Be +/-0.005, ID to Be +/-0.01mm

Surface Finish

Polished, Glazed, Metalized

Certificate

RoHS, Reach, ISO9001:2008

Features

Wear Resistance, Insulation

Sample

Available

Payment

Negotiation

OEM

Acceptable

Shipping

Express/Air/Sea

Type

Ceramic Tubes

Transport Package

Individual Packaging

Specification

Max. OD to be 800mm

Trademark

JingHui

Origin

China

HS Code

8547100000

Production Capacity

5000000PCS/Month

Key features

High Purity Alumina: 75% Al2O3 purity ensures excellent electrical insulation and heat resistance.

Extreme Wear Resistance: Over 276 times more wear-resistant than stainless steel with diamond-like hardness.

Corrosion Resistance: Withstands strong acids and alkalis like HCL and H2SO4 in harsh environments.

Customizable Options: Supports custom dimensions, designs, and surface treatments like polishing or metallizing.

Wide Size Range: Min inner diameter 1mm to max outer diameter 800mm with high precision tolerances.

Fast Quotation: Regular quotes provided within 24 hours of inquiry submission.

Strict Quality Control: Implements comprehensive QC processes including IQC, IPQC, QA, and OQC.

Stock Availability: Wide range of standard alumina tubes kept in stock for urgent shipments.

Company profile

SHENZHEN JINGHUI INDUSTRY LIMITED

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2009-03-11Nearest Port: Shenzhen, HongKong, ShanghaiAverage Response Time: ≤1.76hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

About Our Factory & Business Background

Address1st Bldg, No. 6352, Pingshan Ave., Shatian Community, Kengzi, Pingshan, Shenzhen, Guangdong, China

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsMetallized Ceramics, Ceramic Substrates, Pepper Mill Mechanism, Pepper Grinder Mechanism, Ceramic Parts, Precision Ceramics, Zirconia Ceramics, Ceramic Insulators, Silicon Nitride Ceramics, Aluminum Nitride Ceamics

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Is it available to produce customized products?

We support custom-made alumina ceramic tubes as per different dimensions, designs and surface treatment.

Q:When can I get the price after sending the inquiry?

We regularly quote within 24 hours after we get your inquiry. If you are in urgent need of the price, please call us or tell us in your email so that we will proceed with your inquiry as a priority.

Q:How long does the whole procedure being worked out?

In the absence of stock: After you place an order, the manufacturing time is about 25 working days.

Q:How to ensure quality in your factory?

Our production lines implement strict quality control, including IQC, IPQC, QA, OQC, CKP, AQL, etc.

Q:What are the main characteristics of 75% alumina ceramic?

It features outstanding wear resistance, great mechanical properties, exceptional corrosion resistance, and extraordinary electrical insulation suitable for high voltage applications.