MOLDWYN

Build-to-print molder

Custom Plastic Injection Molding and Rubber Parts to Your Drawing

Injection molded plastic, overmolded parts and rubber seals, tooled in house.

DFM report
3 days
T1 samples
25–35 days
Exported
79%
A cluster of build-to-print molded parts — a grey nylon housing, a white acetal gear, black rubber gaskets and O-rings and a small orange soft-touch grip — isolated on a transparent background

Material selector

Pick a Material by Service Condition

Two choices give a shortlist to quote against.

Shortlist

  1. 1PP
  2. 2PC
  3. 3PPSU

Standards FDA 21 CFR 177 · LFGB

Tooling in house

Drawing to First Article

Four steps, each with a number of days.

An engineer at a desk with a mold-flow fill simulation on the monitor, a printed drawing and a sample part beside the keyboardA CNC machining centre cutting a steel mold insert in the tool room, a polished mold half on a cart beside itA mold half open on a try-out injection press with fresh sample shots on a stainless traySealed bags and bins of approved molded parts on shelves beside a retained-sample cabinet and a pallet of returnable crates
  1. 01

    DFM and mold-flow report

    3 working days

    Wall, draft, gate position and shrink notes come back with the quote.

  2. 02

    Tool build

    Plastic 20–30 days · rubber 10–15 days

    Steel tools are cut in our own tool room, and you own the tool.

  3. 03

    T1 samples with first-article report

    25–35 days from tool order

    CMM report on every critical dimension, shipped with the samples.

  4. 04

    PPAP and volume

    18–25 days after approval

    PPAP on request; matched spares kept for 5 years.

The plant

Capacity in Numbers

46

injection presses

60–850 t, six of them two-shot

  • Rubber presses

    Compression, transfer and LSR

    34presses

  • New tools

    Built in our own tool room

    180a year

  • Exported

    Shipped to 34 countries

    79%

A row of injection molding presses on the molding hall floor, a six-axis robot lifting parts out of one mold
Molding hall — parts are gauged at the press, not only at the lab.

Quality

Inspection Before Shipping

  • First article

    CMM report on every critical dimension.

  • Every lot

    Vision sort on seals and sealing faces.

  • Rubber lots

    Shore A, tensile and compression set per batch.

  • Retention

    Samples kept 3 years, by lot number.

Standards we build to

  • IATF 16949
  • ISO 9001
  • ISO 13485
  • FDA 21 CFR 177
  • LFGB
  • RoHS · REACH

Request

Start with Your Drawing

Quotation within 24 hours on working days.

Drawings stay confidential; an NDA can be signed first.

We use these details only to answer your enquiry. See the privacy policy.

Stretch-wrapped pallets of grey returnable crates of finished parts staged beside a loading door in the dispatch bay
Dispatch bay — samples and volume orders leave from here.
WhatsApp
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Address
Taizhou, China