Stage-by-Stage Scope Split

The question that costs first-time builders the most money is not what a machine costs. It is who is responsible for the gap between two machines. Pick a stage to see who supplies, installs, commissions and signs for it, and the one design decision at that stage that changes the figure.

Intake, dosing and mixing

Where the batch identity starts
Who supplies Shengtu
Who installs Shengtu with your site team
Who commissions Shengtu
Who signs at acceptance Both parties

Design decision at this stage

Fix the format range before the layout, and state the second format if there is one.

Adding a format after the layout is fixed usually means moving equipment rather than adding it, and the intake end is where that movement starts.

Anything outside this map is named at acceptance, so nobody discovers an unowned gap during a stoppage. When you compare two quotations, compare the boundary before you compare the figure: a lower equipment number usually means more integration work left on your side, and that work costs you at commissioning rather than at purchase.

Get this boundary written out for your project

Stage ownership as published in the Line Scope Boundary Map on this page. Design decisions as published in the design notes table.