Start from a Mature Design.

Build Your Brand.

FBU engineers and manufactures complete cartridge mechanical seals under

your brand — from one application to repeat supply. Your market, your brand

and your customers stay yours.

Start a Private-Label Program

Talk to an FBU Engineer

FOR MECHANICAL SEAL PARTNERS IN SOUTHEAST ASIA

Since 2007 Suzhou, China OEM + Service Partners API Spec Q1 · 10th Ed.

THE PARTNERSHIP

Your Market. Your Brand. Your Customer.FBU Behind Your Business.

You know the local market, the applications and the end customers. FBU supplies the engineering, manufacturing and controlled repeat supply that keeps your brand consistent — without redirecting your installed base away from you.

01 · YOUR MARKET

Your Market

You define which applications, pump types and end users you serve. FBU configures a mature seal platform to fit them — not a generic catalog product.

Target industries & duty profiles

Equipment fit and interfaces

Local standards & documentation needs

02 · YOUR BRAND

Your Brand

Your agreed brand structure, part numbers and product identification continue into repeat supply. FBU builds the seal — you own the brand.

03 · YOUR CUSTOMERS

Your Customers

Your customer relationships and installed-base aftermarket stay under your control, supported with complete seals, repair kits and retained records.

FBU Manufacturing

CNC-machined, factory-assembled, tested

FBU Engineering

Mature platforms, configured to fit

FBU Supply

Controlled drawings, BOM, traceability

Industries

FBU supports pump and rotating equipment applications in:

Chemical and petrochemical processing

Reliable cartridge seals engineered for refinery and chemical pump applications.

Mining

Reliable cartridge seals engineered for abrasive mining slurry pump applications.

Pulp and paper

Heavy-duty sealing solutions designed for pulp and paper manufacturing equipment.

HOW THE PLATFORM WORKS

Select. Configure. Deliver complete.

The platform begins with an appropriate mature seal-core architecture. It ends with a complete cartridge seal—not loose components for the customer to finish.

01 · SELECT

A Proven Seal Core

Select the right architecture from multiple mature core options for the equipment and duty.

02 · CONFIGURE

Equipment-Specific Interfaces

Define the sleeve, gland, interfaces, materials and connection details around the application.

03 · DELIVER

A Complete Cartridge Seal

Factory-assembled, air-leak tested before shipment, identified and ready for controlled repeat supply.

Proven Seal Core + Equipment-Specific Configuration = Complete

Factory-Built Cartridge Seal

PRIVATE LABEL

Your Brand on a Complete Cartridge Seal.

FBU supplies complete, factory-built cartridge seals — identified under your brand, not delivered as loose components for someone else to finish.

Your Product Identification

Brand, model and serial marking agreed with you and applied in the factory.

Your Part-Number Structure

Controlled part numbers in drawings, BOM, order and shipment records.

Factory-Assembled & Tested

Complete cartridge construction, air-leak tested before shipment.

Packaging & Documents

Agreed packaging, certificates and delivery documents carried under your requirement.

FROM FIRST REQUEST TO REPEAT SUPPLY

One Application. One Sample. Then Repeat Supply.

FBU moves from your customer's needs to product development, samples and private label — then releases for controlled repeat supply.

01 Understand

Your market, application and equipment needs.

02 Develop

Mature core configured to fit — not designed from zero.

03 Sample

Prototype built and verified before your order.

04 Private Label

Your brand, part numbers and identification applied.

05 Repeat Supply

Controlled release for the next order — and the next.

MANUFACTURING PROOF

Don’t Take Our Word for It.

See Our Factory Live.

Join a 30-minute interactive factory tour on Microsoft Teams. See the process in real time and speak directly with our sales, engineering and delivery team.

Sleeves, glands, seal ring holders and other critical parts machined in-house

Dimensional inspection

Critical seal components machined by five‑axis five‑linkage CNC equipment

Factory assembly and air-leak testing

Machined In-House

Sleeves, glands, drive rings, seal ring holders and other critical metal parts.

Factory-Assembled

Complete cartridge construction—not loose components for new-seal assembly.

100% Air-Leak Tested

Every complete cartridge seal receives factory air-leak testing.

SAP + PLM Controlled

BOM, drawing revision, order, quality and traceability records are controlled digitally.

API Spec Q1 · 10th Edition

Certificate Q1-5423 · Design, manufacture and sale of mechanical seals for the oil and gas industry.

Precision-Manufactured. · Factory-Validated. · Digitally Traceable.

Book a 30-Minute Teams Factory Tour

CONTROLLED 3D DESIGN AND ANALYSIS

See the fit and behavior before release.

All FBU product drawings are developed from controlled 3D design. Applicable structural and thermal analyses support design review and validation planning.

3D DESIGN

Complete Assembly and Interface Review

Controlled 3D assemblies support fit, drawing release and manufacturing continuity.

STRUCTURAL ANALYSIS

Pressure and Component Behavior

Applicable analysis reviews deformation, strength and pressure-boundary behavior.

THERMAL ANALYSIS

Temperature and Thermal Deformation

Applicable analysis reviews temperature distribution and combined thermal-mechanical behavior.

Public boundary: FBU shows sanitized 3D capability and analysis types. Software brands, customer data, design inputs and detailed acceptance criteria remain controlled and can be reviewed during an authorized audit.

INSPECTION ACCORDING TO PLAN

Selected critical dimensions. Inspected according to plan.

ZEISS inspection is applied to selected critical dimensions and components according to the inspection plan.

Sleeve

Gland

Seal-Ring Holder

Rotating Seal Face

Stationary Seal Face

Defined Critical Dimensions

This is not presented as 100% ZEISS inspection of every dimension or every component. Measuring and testing equipment is managed through defined calibration planning and control.

QUALITY MANAGEMENT AND CERTIFICATE SCOPE

Recognized systems. Claims kept inside their scope.

Management-system certifications and product certificate scope are shown separately so customers can understand what each document actually covers.

API Spec Q1

QMS CERTIFICATION

View certificate

ISO 9001:2015

QMS CERTIFICATION

View certificate

ISO 14001:2015

EMS CERTIFICATION

View certificate

ATEX

PRODUCT SCOPE APPLIES

View certificate

Clear API boundary: API Spec Q1 registration is a quality-management-system certification. It is not a blanket API product certification, API Monogram authorization or API 682 product approval.

BUILT FOR REPEAT SUPPLY

The Same Seal. The Same Part Number. Every Time.

Not a vague promise of "high quality" — a controlled product definition your next order reuses.

PLM

Controlled Product Definition

3D, drawings and BOM managed under PLM with revision control.

Controlled Drawings

Your Drawings,

Rev-Controlled

Agreed drawings carry your brand and part-number structure.

BOM

Bill of Materials

Defined materials and components repeated order after order.

Traceability

Product Identification & Records

SAP-controlled identity, quality and traceability records.

PLM + Controlled Drawings + BOM + Product Identification = Repeat Supply

START THE CONVERSATION

Build Your Seal Business.

FBU Behind It.

Send the application, pump or seal details you have. FBU's sales and engineering team will respond with a manufacturing-partner proposal.

We Review Your Market & Application

We Propose a Configuration & Sample Plan

You Receive a Sample. Then Repeat Supply.