Quick answer: A waterproof plastic instrument case wholesale quote is six blocks: body, seal and latches, foam, printing, tooling, packing. MOQ starts at 200 pieces per size and colour, ladder steps fall at 500 and 2,000, lead time is 25 to 35 days, tooling adds 30 to 35.
Table of contents
- What the Waterproof Plastic Instrument Case Wholesale Price Covers
- MOQ and the Ladder Behind Wholesale Pricing
- How Lead Time Adds Up
- Mixed Loading and Pallets
- Staged Delivery and Inspection
- FAQ
1. What the Waterproof Plastic Instrument Case Wholesale Price Covers
Buyers read a waterproof plastic instrument case wholesale quote from the total down, the wrong end: a 460 by 350 by 180 mm case priced with foam but no pallets ranks differently from one priced with pallets but no foam.
Six blocks form the basis: body by shot weight, seal and latches by set, foam by density and die, printing by colours, tooling by pieces, packing by cartons and pallets. Foam and pallets alone often add 15 to 20 percent.
| Quote block | Usual wording | The question to ask |
|---|---|---|
| Body | By shot weight | Weight and wall tolerance |
| Foam insert | Separate line | Die once or per batch |
| Tooling | Amortised | Pieces covered, price after |
Tooling needs its own clause: on a 460 mm mould, two cavities spread cost nearly twice as fast as one, so list it separately with a piece count.
2. MOQ and the Ladder Behind Wholesale Pricing
MOQ in a waterproof plastic instrument case wholesale programme counts per size and colour, not against the order. Below 200 pieces changeover cannot be spread, so four colours at 150 pieces still book at the 200 tier.
Steps sit at 500, 2,000 and 5,000 pieces, giving away less each time; the index sets 200 pieces at 100.
| Tier, one size and colour | Index | Saving comes from |
|---|---|---|
| 200 pieces | 100 | Changeover spread thin |
| 500 pieces | 92 to 95 | One batch, one run |
| 2,000 pieces | 85 to 88 | Continuous running, bulk packing |
A single price needs a tier: some quote the 2,000-piece figure while accepting 200, recovering the gap with an 8 to 12 percent surcharge.
3. How Lead Time Adds Up
Lead time for a waterproof plastic instrument case wholesale order adds up from four stages, not one number of 30 days.
| Stage | Days | What moves it |
|---|---|---|
| Sampling | 5 to 7 | New foam die, colour matching |
| Moulding | 8 to 12 | Cavities, tonnage, inserted orders |
| Inspection and packing | 2 to 3 | Sampling rate, pallet lead time |
| Customs and haulage | 3 to 7 | Port, sailing frequency |
New tooling runs 30 to 35 days and does not overlap; write tooling days and production days separately, both from deposit and signed sample. The four weeks before the Lunar New Year are full, so October and December releases differ by three weeks.
4. Mixed Loading and Pallets
Much of the freight cost in waterproof plastic instrument case wholesale shipments sits in pallets. A 460 mm case weighs about 2.8 kg; a 1,200 by 1,000 mm pallet takes four layers of twelve, 48 cases, and a 40-foot high cube holds roughly 1,100.
Cartons are five-ply with two cases each, a divider and corner guards. Cases ship latched but unloaded, labels 20 mm in from the short side. Mixed loading follows volumetric weight and adds 10 to 20 percent to pallet count.
5. Staged Delivery and Inspection
Orders above 3,000 pieces often split into two or three lots, the first at 30 percent. A second lot of 800 pieces falls back to the 500 tier, so fix the tier once against the full quantity.
Four inspection items are enough with a sampling rate: dimensions at 5 percent within plus or minus 1.5 mm, three cases immersed for 30 minutes, latch force at 30 to 60 N, two corner drops from 1.5 m.
Payment runs 30 percent deposit and 70 percent against the bill of lading copy, with a 30-day claim window.
Conclusion
Comparing quotes takes three moves: level the six blocks, match the ladder tier, split the schedule into dated stages. Watch only the total, and foam, pallets and plate charges stay off the page. Level the basis and a waterproof plastic instrument case wholesale quote becomes comparable at last.
This article discusses only the container (case body) side of specifications and design intent, and does not cover any handling, loading or use of the contents.
Related Reading
- How a waterproof hard case seals and how the rating is judged
- Reading an instrument case specification sheet
- A selection path for protective case wholesale buying
- MOQ and sampling in small batch customisation
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