Use our existing mould
Pick a model from the library and change colour, print, finish or packing. No tooling cost and the lowest minimum — 10 pieces for plain or one-colour print, 250 for multi-colour or a matched body colour.
BAOYUANFENG / TOOLING · MOULD · TRIAL
We support mould development, in the same building where the cups are moulded. That is why we can tell you before you commit what a design really needs — and when a product you like does not need a new mould at all.

FIRST, THE DECISION
Three different things get called “custom”. Only one of them requires tooling, and the difference decides both the cost and the minimum order.
Pick a model from the library and change colour, print, finish or packing. No tooling cost and the lowest minimum — 10 pieces for plain or one-colour print, 250 for multi-colour or a matched body colour.
A new lid, a new insert, a different rim or a custom base on a body we already mould. One small mould instead of a full set, so the commitment stays small.
A body or structure that does not exist yet. 2–4 mould sets, dimensional review, trial rounds, then a production minimum of 3,000 pieces. The tooling is quoted as its own line, not folded into the unit price.
If a customer brings a drawing of something we can already make, we say so. Quoting a new mould for an existing shape is the fastest way to lose a repeat account.
WHAT MOVES THE NUMBER
Tooling is quoted per drawing, because two cups that look alike can differ threefold once you open the drawing. These are the five drivers, and what they do to your cost and your MOQ.
| Driver | What it changes | Effect on cost | Effect on MOQ |
|---|---|---|---|
| Number of mould sets | A body, a lid, a straw, a base — each separate part needs its own tooling | High — the main multiplier | Rises with each part |
| Cavity count | 1 cavity for a slow, thick part; 4–8 cavities for a high-volume thin-wall cup | Higher upfront, lower unit cost | Higher, because output must absorb it |
| Steel and hardness | P20 for tens of thousands of shots; hardened steel for a programme of millions | Medium | Higher for hardened tooling |
| Slides, unscrews and threads | Undercuts, handles, threaded lids and hollow bases need side actions | High — often the surprise line | Higher, tooling is more fragile |
| Surface and texture | Etched grain, high-polish optical surfaces, in-mould labelling | Medium to high | Neutral |
Not reliably. A photo can tell us the family the product belongs to and roughly how many parts it has, which is enough for a budget range. The firm number comes after a dimensioned drawing or a 3D file.
Agreed at quotation. Either the tooling is charged to you and stays yours for the life of the programme, or it is amortised into the unit price. Which one is used, and who holds the tool, is written into the order — never left verbal.
Trial rounds are part of the tooling, not an extra. Two to three rounds are typical: T1 checks dimensions and fill, T2 fixes what the first round showed, T3 is the sample we send for approval. Extra rounds caused by a design change after T1 are quoted separately.
THE PATH
Each step ends with something you approve. Nothing is cut until the previous step is signed off, because steel is faster to agree with than to change.
You send a 3D file, a dimensioned drawing or a sample to copy. We check wall thickness, draft, gate position, shrinkage and how the part will be decorated.
A written review of what will be difficult: thin sections, sharp internal corners, undercuts, tolerance stack-up between lid and body. This is where cost is still negotiable.
Number of sets, cavity count, steel, slides, trial rounds and the production MOQ behind the tool — stated as separate lines, so you can see what removing a feature would save.
Machining, fitting and polishing in our own shop, 25–35 days. Progress photographs at the milestones you ask for.
T1 parts are measured against the drawing and sent to you. Dimensions, fit, leak performance and surface are checked before the tool is accepted.
Once the sample is approved, production runs on the approved tool at the agreed MOQ — 25–30 days to ship, with the first-off parts retained as the reference.
WHAT WE NEED TO QUOTE
Missing one of these usually turns a firm quote into a range, and a range is not something a buyer can take to their manager.
STEP, IGES or a drawing with wall thickness, capacity, height and thread details. A physical sample is also fine — we measure it.
PP, AS, PC, Tritan or silicone, hot or cold drink, single use or a programme of several seasons.
Anything that must fit another part — a lid thread, a stackable rim, a machine interface — with the tolerance you can accept.
Print area, wrap or 360°, laser, label or in-mould label. Decoration changes the surface the mould must produce.
First order and likely annual repeat. This decides cavity count, and cavity count decides the unit price.
If you have one, say it. It is faster to redesign a wall section than to argue about a number after the tool is cut.
We quote tooling as a separate line from the product. A quotation that folds tooling into the piece price hides the decision, and makes it impossible to compare two suppliers fairly.
CONTINUE YOUR PROJECT
YOUR NEXT STEP
A 3D file, a dimensioned drawing or a sample to copy — plus the annual volume you expect. We reply with what is difficult and what it would cost.