From specification to equipment.

Agree on the fabrication scope and the evidence your order requires.

Inside the workshop.

Chenghang operates its own factory. Explore the fabrication details behind process equipment.

Request a Factory Visit
Worker beside a stainless shell section on workshop rollers. From the company-provided presentation.

Shell fabrication

Shell sections on workshop rollers.

Worker handling a stainless shell and tube-sheet component. From the company-provided presentation.

Heat-exchanger components

Tube-sheet and shell component handling.

Workers at the seam of a stainless steel vessel. From the company-provided presentation.

Vessel welding

Work at a stainless steel vessel seam.

Workshop photographs from the company presentation. Request a visit or live walkthrough to discuss the manufacturing scope.

Define the manufacturing scope

Use the approved equipment specification to establish the material, fabrication, surface treatment and assembly requirements. Confirm special process requirements before ordering.

Plan the review points

  • Material identification and required records.
  • Dimensional and connection checks against approved drawings.
  • Welding and surface-treatment requirements.
  • Assembly, inspection and packaging scope.

Ask for relevant evidence

Request manufacturing photographs and records tied to the equipment under discussion. Company presentation images do not establish the inspection result of a particular order.

Review quality and documentation →

Every process starts
with the right questions.

Tell us what flows in, what needs to change, and what the equipment must deliver.

Discuss your equipment