Straight Cut Frozen French Fries — 9mm Grade A (1kg×10 Carton)
IQF Straight-cut Potato Fries — 9mm. Supplied as 1kg heat-sealed PE bags ×10 per carton. Uniform cut, reliable cook time, and yield; ideal for foodservice, central kitchens, and frozen meal manufacturing. COA, certificates, and temperature logs available on request.
Description
Other Names: Straight cut 9mm fries, 9mm straight fries, 9×9 mm fries, classic straight cut potato strips. Short names: 9mm Straight, 9mm Fries.
Product Overview
These straight-cut fries are produced from processing-grade potatoes selected for fry quality, cut to a nominal 9 mm width, blanched, dried to control surface moisture, optionally par-fried (on request), then individually quick frozen (IQF) to preserve texture and avoid block freezing.
- Standard packing is 1 kg sealed PE bag × 10 per carton (10 kg net);
- Custom packing available.
- Typical storage: −18°C cold chain;
- Shelf life when continuously frozen is commonly 24 months (confirm on supplier label).*
Technical Specifications
| Item | Typical Value/Notes |
|---|---|
| Product name | Straight cut potato fries — 9mm |
| Alternate names | 9mm Straight, 9×9 mm fries |
| Cut size | 9 mm width × nominal thickness; length varies with tuber and cutter (specify length range in contract). Tolerance: ±0.5 mm recommended. |
| Processing | Peeled → cut → blanch → surface dry → par-fry → IQF → pack |
| Form | IQF, free-flowing individual strips (not block frozen) |
| Packaging | 1 kg PE bag × 10 per carton (10 kg net). Inner bag heat-sealed; outer corrugated box. Custom pack sizes on request. |
| Storage | Maintain −18°C or below during storage & transport; avoid thaw/refreeze cycles. |
| Shelf life | Typically up to 24 months under continuous −18°C storage (verify on supplier packaging / COA). |
| Certificates | HACCP, ISO22000 / ISO9001, BRC / IFS, Kosher / Halal available on request. |
| Origin of Materials | MaCain Potatoes from Guyuan Zhangjiakou City, Hebei, China |
Notes: The table gives industry-typical specification headings. Final commercial specs must be confirmed by the supplier COA and accepted in the purchase order.
Physical & Chemical Quality Parameters
- Dry matter (DM): For processing fries, tuber dry matter is a critical quality driver — potatoes with DM in the ~20–25% range yield better texture and reduced oil pick-up after frying. Higher DM → firmer interior and lower finished oil absorption. *
- Starch & sugar profile: Starch fraction and reducing sugars influence interior texture and frying color; low reducing sugar prevents excessive browning. *
- Moisture & surface water: Controlled post-blanch drying reduces surface moisture and improves freeze quality and frying behavior.
- Residual oil: If the product is par-fried, residual oil will appear on the COA (typical par-fried residues vary by supplier — request exact values for nutrition labeling).
- pH & acidity: Neutral to slightly acidic; not usually a critical control point but monitored as part of QC for ingredient stability.
How 9mm Straight Cut Suits Different Customers
- Fast-service operators & chains: 9 mm straight cut hits the balance between fast cook time and satisfying mouthfeel — cooks quicker than thicker cuts while still giving a substantial bite; provides predictable portioning and plating.
- Central kitchens & catering: Uniform cuts and IQF processing allow batch cook scheduling, consistent yield control, and easy reheating workflows for large-scale production.
- Food manufacturers/convenience meals: 9mm pieces are convenient as a component for frozen meals, ready meals, and mixed vegetable packs — they reheat uniformly and integrate into multiple product formats.
- Procurement/quality teams: Key purchase drivers are size uniformity, dry matter, COA transparency, cold chain documentation, and supply continuity. Locking acceptance criteria (size tolerance, DM min% , max microbiology limits) into contracts reduces receiving disputes and rework.
Cooking & Usage Recommendations
- Deep Fry (QSR / restaurants) — Preheat oil to ~175–180°C. For 9mm straight cut, typical fry time to golden crisp is ~2.5–3.5 minutes (adjust by fryer, batch load, and whether product is par-fried). Use small batches to avoid oil temperature drop; drain and serve immediately for the best texture.
- Convection Oven / Bake (central kitchens) — Preheat 200°C; spread fries in a single layer, bake 12–18 minutes, turning once to promote even browning. Suitable where a lower oil intake is desired.
- Air Fryer / Reheat (delivery / small kitchens) — 180–200°C for 10–15 minutes depending on load and machine; shake periodically to ensure even crisping.
- Industrial Processing — If using as an ingredient in frozen meals, validate your reheating profile and final moisture target; par-fried vs unfried options affect reheat behavior and nutritional labeling.
Acceptance testing & QC checklist for incoming lots
- Verify packaging (1 kg bag × 10 per carton), batch number, and expiry date.
- Check COA: dry matter %, residual oil % (if par-fried), microbiology, heavy metals limits.
- Perform size uniformity check (sample 100 pieces → % within ±0.5 mm tolerance).
- Cold chain verification: review shipment temperature log (no excursions above −15°C recommended for frozen goods during transit).
- Random sensory check: color uniformity, odor, absence of freezer burn.
Commercial & contract recommendations
- State precise acceptance tolerances in the PO (size tolerance, minimum DM, allowable microbiology), and require COA for each shipment.
- Include cold-chain temperature logging and rejection criteria for temperature abuse.
- Negotiate lead times and MOQ for custom pack sizes (some suppliers offer 2.5 kg / 5 kg packs on request).
- Request copies of HACCP/ISO/BRC (or equivalent) certificates and a sample of the SDS and allergen declaration for record keeping.
Reference About Product
Messer. (n.d.). Benefits of individual quick freezing (IQF): Preserving quality and preventing clumping. Messer USA. Retrieved September 25, 2025, from https://www.messer-us.com
PotatoPro. (n.d.). Potato dry matter and starch content as quality parameters for processing. PotatoPro. Retrieved September 25, 2025, from https://www.potatopro.com
Sinocharm. (n.d.). Frozen French fries supplier product specifications. Made-in-China. Retrieved September 25, 2025, from https://sinocharm.en.made-in-china.com
e-NXTrade. (n.d.). Cooking instructions and frying times for straight cut French fries. e-NXTrade. Retrieved September 25, 2025, from https://www.e-nxtrade.com







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