Case studies

Projects Delivered Worldwide

Fastener plants, precision hardware workshops, electronics lines and automotive suppliers running FENGHANG inspection equipment every day.

Fastener Plant, Southeast Asia
FastenersRotary Disc Visual Sorting Machine

Fastener Plant, Southeast Asia

A screw and bolt manufacturer replaced 12 manual inspectors with rotary disc sorters, screening thread damage, mixed material and head defects at 1,200 pcs/min with a 99.99% sorting accuracy.

  • 12 inspectors reallocated
  • 1,200 pcs/min throughput
  • Customer complaints down sharply
Precision Hardware Workshop, India
Precision hardwareRotary Disc Sorter + Vibratory Feeder

Precision Hardware Workshop, India

Turned brass and steel parts inspected for concentricity, burrs and plating quality. The machine counts OK parts and stops automatically for packing, allowing unattended night shifts.

  • Unattended night shift running
  • Automatic counting to packing
  • 0.005mm measurement accuracy
Electronic Component Line
ElectronicsMulti-Inlet Visual Sorter

Electronic Component Line

Multi-inlet sorting of micro electronic parts under controlled red illumination, separating NG parts into classified outlets by defect type for engineering analysis.

  • Classified NG outlets
  • Defect data traceability
  • 2,000+ pcs/min
Large Scale Inspection Workshop
Contract manufacturingRotary Disc Sorter fleet

Large Scale Inspection Workshop

A fleet of Fenghang sorters running side by side in a customer plant, standardised on the same software so operators can move between machines without retraining.

  • Fleet standardisation
  • One software for all machines
  • Fast operator training
Sorting & Packing Cell
Fastener packingSorter + Vertical Packing Machine

Sorting & Packing Cell

Inspection and packing merged into one cell: OK parts are counted by the sorter and dropped straight into the vertical bagging machine, removing an entire manual handling step.

  • Count-to-bag automation
  • No manual transfer
  • Consistent bag counts
Custom Assembly + Inspection Project
Automotive componentsNon-standard Inspection Equipment

Custom Assembly + Inspection Project

A non-standard line combining assembly verification and dimensional inspection, engineered around the customer's part after a sample trial in our laboratory.

  • Assembly + inspection in one frame
  • Engineered from sample trial
  • FAT accepted before shipment
Customer Factory Acceptance
Overseas buyer visitMultiple platforms

Customer Factory Acceptance

Overseas customers regularly visit our workshop for factory acceptance tests, running their own samples on the machine before shipment and training their engineers on site.

  • On-site FAT with customer samples
  • Engineer training included
  • Documented acceptance report
Batch Delivery & Packing
Export logisticsFull series equipment

Batch Delivery & Packing

Machines are wooden-case packed with spare parts, tooling and English documentation for sea or air freight to customers across Southeast Asia, India, Europe and the Americas.

  • Export wooden case packing
  • Spare parts kit included
  • English manuals & drawings

Your factory could be the next case study

Tell us the defect you cannot catch today and we will build the inspection recipe around it.