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Inquiry & requirements
Share drawings or samples; align material grade, tolerances, annual volume, surface finish, and compliance targets.
Stainless deep drawing · Kitchen appliance OEM · Dongguan
Stainless Steel Deep Drawing Manufacturer for Kitchen Appliances
We deep-draw, stamp, weld, and finish food-grade stainless components for kitchen appliance programs. Around 90% of our current capacity is stand mixer bowls, with 200,000+ monthly output, 60+ owned molds, and 200+ customer molds managed under project agreements.
Deep Drawing
Precision Stamping
Auto Polishing
Certified Safety
0+
Production space
Chashan base
0+
Press fleet
10T – 350T
0+
In-house molds
Owned mold base
0K+
Monthly bowl output
Stand mixer focus
Reference programs — not stock SKUs
Photos show what our presses and molds can achieve. Your drawing may differ — send it for DFM.
Not a fixed catalog for spot purchase. Each program is customizable or replicable from your drawings.
Kitchen appliance platforms we form
Kitchen appliance platforms we form from your drawings — deep draw, stamp, weld, and finish on one compliance stack.
Core volume · ~90%
Stand mixer stainless bowls
Deep-drawn 304/316 bowls for household and commercial mixers — cylindrical, flared, spherical, stepped-base, and custom ID profiles.
- •5QT–7QT platform families and custom hub patterns
- •Handle weld / laser logo / mirror or brushed finish
- •Dynamic balance & wall-thickness control
Drawing-based · RFQ
Meat grinders & slicers
High-torque stamped and welded stainless components for meat grinders and slicer platforms — bowls, bases, and feed inlets from your drawings.
- •Reinforced weld joints for high-torque use
- •Consolidated inspection reports per container
- •Drawing-based OEM — not trading SKUs
Why overseas buyers short-list us
Engineering-led OEM — not a trading desk. Send a drawing; we reply with DFM and a clear next step.
ISO 9001LFGBFDARoHSREACHSGS
Export compliance
LFGB, FDA, RoHS, REACH, and ISO9001-aligned programs with material traceability and OQC reports on request.
Deep draw at scale
27 presses (10T–350T), 5 draw/stamp lines (3 automated), 8 polish lines, and group coating support in Humen.
In-house mold house
60+ owned molds and 200+ customer molds under management — faster feasibility checks, clearer tooling paths, and protected customer assets.
Drawing-to-PO workflow
Structured NPD: DFM review → prototypes → tooling → T1/T2 sign-off → volume with IPQC gates.
Why Luzhenyu vs. a generic stainless supplier
Buyers comparing Dongguan quotes usually discover the difference at trial molding — we surface it upfront.
| Topic | Typical job shop | Luzhenyu |
|---|---|---|
| Core focus | Mixed metal jobbing — bowls are one of many SKUs | ~90% capacity on stand-mixer bowls; 60+ owned molds and 200+ customer molds under management |
| Tooling | Outsourced dies; long rework loops | In-house mold center — typical new tooling 30–45 days with protected customer assets |
| Deep drawing | Single-pass trials; cracking / thin bottoms | Multi-pass routes; batch wall-thickness control for mixer dynamic balance |
| Surface & finish | Polish only, or outsource coating | 8 polish lines + group Humen coating (paint/UV/AFP) for one-stop delivery |
| Quality system | Informal checks; limited records | IQC → FAI → IPQC → OQC with shipment reports; ISO9001 on forming + coating entities |
| Compliance | Material cert only | LFGB / FDA / RoHS / REACH documentation coordinated per PO |
Our roots trace to stainless material supply since 2011 — we understand 304/201 draw behavior before cutting steel, which is why multi-pass bowl programs reach stable yields faster than one-shot shops.
Light vs. deep customization
In contract metal manufacturing, “light” usually means variants on existing tooling; “deep” means new dies, new geometry, and a full NPI program — different investment, lead time, and buyer profile.
Existing tooling · fast variants
Light customization
Within the envelope of existing dies and approved process routes: combine material grade, surface finish, marking method, optional add-ons, and packaging — without changing core forming geometry.
- Scope: SKUs our current tooling can produce — configuration mix, not a brand-new outline that needs new dies.
- Materials: 304, 316, 316L and other stainless grades selected for food contact, corrosion, strength, and magnetic response.
- Finishes: hairline, mirror polish, sandblast, wet paint / oil spray, powder coat, electropolish, electroplating, PVD, etc. — matched to spec, cost, and line capability.
- Branding: steel embossing, laser, chemical etch, silk screen, UV print, and similar processes.
- Options (examples): add a handle to a mixer bowl, lid for an ice bucket, internal volume marks — only where structure stays compatible with existing tooling and safe assembly.
- Packaging: inserts, retail packs, master cartons, export marks.
Best fit
Brand owners, distributors, and importers who need fast SKU iterations — material, finish, logo, and pack changes on a proven platform; replenishment and line extensions.
New tooling / new structure
Deep customization
New contour, new fit-up, or significant die changes: engineering clarification, DFM, tooling and sampling, pilot runs, then volume with full QC and compliance documentation.
- New geometry or mating scheme; development from drawings or golden samples.
- Tooling design, build, FAIs, approval samples, and pilot lots before scale-up.
- Production can include stamping, deep drawing, welding, polishing, and agreed secondary ops.
- Inspection & docs: critical dimensions and cosmetics, AQL as agreed, third-party tests (e.g. food contact, RoHS) when required.
Best fit
Programs that need exclusive shapes, appliance-level fitment, or annual frameworks — buyers who can fund tooling and accept longer NPI cycles.
| Dimension | Light customization | Deep customization |
|---|---|---|
| Tooling & outline | Keep existing dies and part outline; mix options and specs. | New or heavily revised dies; change geometry, wall, and assembly. |
| Timeline | Shorter — material approval, color/finish changes, line changeovers. | Longer — design freeze, tooling, sampling, pilot, ramp. |
| MOQ & cost model | Usually lower than a full tooling program; MOQ ties to batch and changeover. | Tooling and sampling amortized; MOQs often tied to forecast and program. |
| Typical buyer | Channel fill-in, seasonal variants, gift/pack-driven programs. | Private-label exclusives, OEM appliance tiers, long-horizon POs. |
Actual material, finish, and option availability depend on engineering review, target-market regulations, and line capability. Structural add-ons must meet assembly safety and production consistency. Information is for orientation only — quotes and technical agreements prevail.
Deep customization process
Typical metal-stamping program for deep customization: RFQ → DFM & tooling plan → quotation → sampling → pilot → mass production → QC → shipment.
02
Process review & DFM
Optimize strip layout, springback, and die strategy — fewer operations, better yield, lower scrap.
03
Quotation & order
Clear tooling cost, sample lead time, volume-tier pricing, and delivery; confirm PO against signed specs.
04
Tooling & sampling
Build progressive or stage tooling; validate first articles and approval samples for fit, finish, and function.
05
Pilot run & freeze
Short production lot to stabilize cycle time and yield; lock SIP/SOP before full-scale ramp.
06
Mass production & finishing
Stamping, deep drawing, welding per route; deburring, polishing, plating or coating as specified.
07
Inspection & documentation
Dimensional and cosmetic checks, AQL where agreed; CMM / reports and third-party certs on request.
08
Packing & ongoing support
Export cartons and marks; forwarder handoff. Engineering changes and capacity alignment on repeat POs.
Typical for progressive / stage-die hardware programs — gates flex with complexity, tooling, and compliance scope.
Prefer to discuss on email only? Leave a message with drawings and volumes — no third-party storefront required.
Submit inquiryFactory capability
Engineering-led OEM — not a trading desk. Send a drawing; we reply with DFM and a clear next step.
Programs like yours
Structured references for overseas sourcing teams — details available under NDA on live programs.
Stand mixer · Appliance brand
High-torque bowl — cracking & balance risk
- Challenge
- Typical sourcing risk: tensile cracks in the draw zone and uneven wall thickness can cause dynamic balance failures on mixer bowl programs.
- Our approach
- Material elongation review, multi-pass deep draw planning where needed, and wall-thickness IPQC on agreed critical areas.
- Result
- Structured as a reference workflow for programs that need stable repeat production and second-source evaluation.
Stand mixer · US specialty retail
7QT platform refresh with ergonomic handle
- Challenge
- New handle geometry on an existing hub pattern; retail launch timing and landed-cost targets.
- Our approach
- Laser-welded handle on a deep-drawn stainless bowl; platform mold review plus new handle fixture where required; packaging standards agreed at FAI.
- Result
- Representative of the type of recurring PO program we support for appliance channels.
Food containers · EU HORECA
Brushed stainless plates & compartment lunch boxes
- Challenge
- Surface consistency, laser marking, and RoHS/REACH documentation for EU distribution.
- Our approach
- Polishing SOP, rim consistency fixtures, and batch OQC with material documentation coordinated per PO.
- Result
- Reference structure for container programs that share the same forming and quality logic as bowl production.
Appliance · Leading CN stand-mixer brand
Multi-SKU bowl family — second source
- Challenge
- Multiple bowl profiles (cylindrical, flared, stepped base) with shared QC limits and repeat domestic demand.
- Our approach
- Used owned tooling experience and customer mold management rules; synchronized FAI limits across SKUs; lot tracking improvements for traceability.
- Result
- Representative of our domestic appliance-brand supply experience, without naming customers publicly.
What happens after you send drawings
Clear gates — so your RFQ time is not wasted.
- 1
Day 0–1
Receipt & routing
Sales + engineering confirm files, product line, and target market. Missing data — we ask once, clearly.
- 2
Day 1–3
DFM review
Forming route, material grade, risk notes (crack zones, draft, weld if any), and tooling class (existing vs new).
- 3
Day 3–5
Quotation
Tooling fee (if new), sample cost, tiered unit pricing, and lead-time assumptions — when inputs are sufficient.
- 4
Week 2–6
T1 / T2 validation
Trial parts against signed limits; adjustments before PO release.
- 5
Production
Volume & OQC
Deposit, material lock, IPQC gates, OQC report and export docs per shipment.
Accepted: STEP, IGES, SolidWorks, PDF drawings, reference photos, or golden samples. NDA available on request.
Low-risk first step
No purchase obligation. Share a STEP/IGES/PDF, reference photo, or golden sample description — engineering replies with feasibility and a quotation path.
Typical first response within 1 business day (WhatsApp often faster for Asia/EU time zones).