Custom Industrial Sealing Flat Gasket O-Ring Engine Rectangular Seal Washer Graphite Ring Seal

Name: Custom Industrial Sealing Flat Gasket O-Ring Engine Rectangular Seal Washer Graphite Ring Seal
Brand: QINGDAO AEROSPACE GRAPHITE CO., LTD.
SKU: 2179490622

Shandong, ChinaQINGDAO AEROSPACE GRAPHITE CO., LTD.

US$6.38

60-99 Pieces

US$5.99

100+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Black Graphite

Application

Industry

Model NO.

HT-S2611

Type

Graphite Mould

Performance

Temperature

Shape

O-Ring

Standard

Nonstandard

Forming Way

Isostatic Graphite

Grade

Industrial Grade

Chemical Composition

High Carbon

Apparent Density

1.88g/Cm³

Shore Hadness

82hsd

Electric Resistivity

9.5-13uω·M

Compressive Strength

86MPa

Flexural Strength

47MPa

Porosity

12%

Transport Package

Wooden Case or According to Customers' Requirement

Specification

High-Carbon

Trademark

HangTian

Origin

Qingdao China

HS Code

3801900000

Production Capacity

60000 PCS/Year

Key features

High Purity Graphite Material: Black graphite with 90-99% carbon content and high compressive strength of 86MPa.

Excellent Sealability: Rebound degree 20-30%, compressibility 25-31%, and very low friction coefficient 0.08-0.12.

Corrosion Resistance: Acid-proof and alkali corrosion resistant, suitable for various mechanical seal requirements.

Full Customization: Fully customizable specifications, shapes, and designs based on customer drawings and requirements.

Direct Factory Supply: Manufacturer with export license, no middleman markup, offering OEM and ODM services.

Professional After-Sales: Technical support and problem-solving services provided after delivery.

ISO 9001 Certified: Company certified with ISO9001:2015 management system for quality assurance.

100% Quality Inspection: All finished products undergo visual and function inspection before shipment.

Company profile

Self-brandedYears of Export ExperienceImporters and ExportersHigh Repeat Buyers Choice

QINGDAO AEROSPACE GRAPHITE CO., LTD.

Shandong, 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: 18 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.68h

About Our Factory & Business Background

AddressWenhua West Road, Laixi, Qingdao, Shandong, China

Plant Area23640.90 square meters

Number of Employees71

Registered Capital5,000,000 RMB

Terms of PaymentT/T

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: 3-6 months Off Season Lead Time: 1-3 months

Minimum Order Quantity6 PCS

Supply Chain Partners15

Our Production Capability & Technical Expertise

Main ProductsGraphite Mould, Graphite Mold, Graphite Seal, Flake Graphite, Graphite Rod, Graphite Sheet, Graphite Crystallizer, Graphite Crucible, Flake Graphite, Graphite Gasket, Oxygen Free Copper

Production Lines4

Production MachinesCNC Machining Center, CNC Turning Facility, Wire Sawing Facility, Grinding Facility

QA/QC inspectors3 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers12 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2008-01-17

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015

Cooperated with Fortune 500Yes

Product Q&A

Q:What is the purpose of nitrogen protection and graphite mandrel coating?

It reduces oxidation and wear on copper tubes drawn from graphite molds.

Q:Is customization available?

Yes, fully customizable.

Q:What are the product applications?

Flake graphite is used for anti-oxidation in metal smelting; graphite molds are used for copper production, such as horizontal continuous casting of copper tubes.

Q:Are you a factory or a trading company?

We are a factory with an export license, so there is no middleman markup.

Q:Do you provide after-sales service?

Yes, we offer professional services including technical support and problem-solving after delivery.