
Don’t Take Our
Word for It.
See Our Factory Live.
See how FBU machines critical components, controls drawings and BOMs, inspects selected critical dimensions, assembles complete cartridge seals and air-leak tests every complete unit before shipment.

01
Engineer
02
Machine
03
Inspect
04
Assemble & Test
05
Release for Repeat Supply

Sleeves
Glands
Seal-Ring Holders
Other Critical Metal Parts
Public boundary: HAAS machining capability and operations may be shown. Detailed equipment models, quantities and equipment inventory are available within an authorized audit scope, not published online.
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.




01 · CONTROLLED INPUTS
Components, Drawing & BOM
Production uses the applicable configuration, controlled component identity and current manufacturing information.
02 · FACTORY ASSEMBLY
Complete Cartridge Construction
The new seal is completed at FBU—not delivered as loose parts for the customer to assemble.
03 · FINAL CONTROL
Inspection, Testing & Identity
The complete cartridge moves through final control before documented shipment and repeat supply.

Product Serial Number
Test Pressure
Hold Time
Test Medium
Leakage Acceptance Criteria
Test Date
Operator & Inspector
Test Result
SAP
Order-to-Delivery Coordination
PLM
Controlled Product Definition
Product Records
Identification & Traceability
Aftermarket
Repeat Seals & Repair Kits
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.
STEP 01
30-Minute Teams Factory Tour
See the process live and ask questions with FBU sales, engineering and project delivery. This is an interactive video meeting—not a prerecorded presentation.
STEP 02
Formal Remote Audit
Review relevant engineering, manufacturing, inspection, test and system evidence against your audit plan.
STEP 03
Onsite Supplier Audit
Follow your agenda with the management representative and relevant FBU functions participating according to scope.
Sales
Engineering
Project Delivery