Custom Thread Trimmer — Polypropylene (PP) with Gunmetal Plating
We supply thread trimmer to garment factories and brands, built in Polypropylene (PP) with gunmetal plating for childrenswear and schoolwear. On a trim like this the specification that decides the outcome is spring tension, which decides fatigue over a long run, so that is agreed in writing before bulk — not discovered when the first carton is opened on the line. Programmes start at 1000 pieces per style per finish.
The failures here are predictable: a supplier who disappears once the deposit is paid, or colour drift between the approved sample and the bulk trim. We lock material, finish, dimension and tolerance before bulk, and prepare GB 18401 safety classification with GB/T 29862 fibre labelling so the shipment clears instead of sitting at port while your selling season passes.

Specification
| Product | Thread Trimmer |
|---|---|
| Blade length | 60 mm |
| Type | safety-tip trimmer |
| Base material | Polypropylene (PP) |
| Finish / process | Gunmetal Plating |
| Colour options | 6 Pantone-matched shades |
| Packing | boxed sets |
| MOQ | 1000 pieces per style per finish |
| Sampling | 14 working days, 3 days per revision |
| Bulk lead time | 15-30 days after approval |
| Compliance | GB 18401 safety classification with GB/T 29862 fibre labelling; salt spray test for metal finishes |
| Ship to | Shanghai or Shenzhen (Mainland China) |
What buyers can customise
- Hard Enamel Fill — available on Polypropylene (PP), quoted per position and per colour.
- Brushed Finish — available on Polypropylene (PP), quoted per position and per colour.
- Rose Gold Plating — available on Polypropylene (PP), quoted per position and per colour.
- Mirror Polish — available on Polypropylene (PP), quoted per position and per colour.
- Anti-Rust Treatment — available on Polypropylene (PP), quoted per position and per colour.
- Overlocked Edge — available on Polypropylene (PP), quoted per position and per colour.
- Soft Enamel Fill — available on Polypropylene (PP), quoted per position and per colour.

How we produce it
- Drawing or reference sample review, with size and finish confirmed
- Material selection and a finish sample or strike-off
- Prototype made to the agreed blade length
- Fit and wash test on the actual garment fabric, then a pre-production sample
- Bulk run with gunmetal plating applied under controlled settings
- In-line inspection, final AQL 2.5 inspection and packing to your ratio
Where it is used
- Denim and workwear — hard-wearing finishes that survive industrial washing
- Outerwear and tailoring — matched to the shell fabric so it drapes with the garment
- Childrenswear and schoolwear — tested to the destination's safety standard
- Bridal and eveningwear — small runs with hand-finished detail
- Uniform and corporate programmes — repeatable spec held on file for reorders

Packing, testing and delivery
Trims are packed to the ratio you specify — by size, by colour or by garment set — with barcodes applied where the line needs them. Test reports for salt spray test for metal finishes are prepared for the destination market. We ship to Shanghai or Shenzhen with the commercial invoice, packing list and certificate of origin, and hold the approved reference so reorders reproduce the same material, the same finish and the same spring tension.
FAQ
Do you ship to our forwarder?
Yes. We deliver to your nominated forwarder or quote landed cost under the agreed Incoterm.
What packing options are available?
Bulk packed, carded, or packed to your own size and design ratio with barcodes applied.
How long does sampling take?
A first sample takes 14 working days, and each revision about 3 days.
What is the minimum order?
Programmes start at 1000 pieces per style per finish. Mixed sizes are fine within one style.
Start your thread trimmer programme
If you already have a supplier, send us the last problem you had with them. That is usually where we start.







