WangFuk

Quality Control

WangFuk is a quote-only OEM / ODM metal manufacturer in Chang-an, Dongguan (since 2000). Quality control runs with production — from incoming materials through dimensions, plating and enamel appearance, assembly, final inspection, and export packing — so parts leave the factory matched to the approved sample.

What we publish. Typical commercial timing on site: flexible MOQ (often ~50 pcs for many gift-style parts), samples about 7–10 days after tooling, mass production about 15–20 days after sample approval. We do not invent pass-rate percentages or headcount claims here. Third-party lead and nickel sample reports are on our Lab Tests page.

Request a Quote Factory overview Lab Tests OEM FAQ

Incoming material check

Before a run starts, we check base materials and bought-in parts against the job brief: alloy / stock type, size, and obvious surface defects. Plating salts, enamel paints, and packaging materials are verified for the current order so color and finish match the approved sample.

In-process checks

  • Dimensions & tolerance — Critical sizes from the drawing or approved sample are checked during casting, stamping, and machining so mould wear or process drift is caught early.
  • Plating & enamel appearance — Color, coverage, and surface defects (pits, burns, uneven fill) are reviewed on the plating and enamel lines against Pantone or sample boards where specified.
  • Assembly — Rings, magnets, ribbons, locks, and other fittings are checked for fit and function before packing.
WangFuk moulding workshop — tooling and dimensional control
Moulding — tooling & dimensions
WangFuk polishing workshop — surface preparation before plating
Polishing — surface prep
WangFuk barrel plating line — finish appearance checks
Barrel plating — finish checks
WangFuk enamel workshop — color and fill appearance
Enamel — color & fill
WangFuk rack plating workshop
Rack plating
WangFuk die casting — in-process part checks
Die casting — in-process

Final inspection

Before release, finished goods are inspected against the approved sample: appearance, critical dimensions, plating/enamel quality, and assembly function. In-house checks available by project include salt spray, pull, drop, aging, and transport-style tests (see our Factory equipment notes). Destination-market lab tests (for example lead or nickel) are arranged when your RFQ requires them — published STC sample reports are on Lab Tests.

Packing & export

Parts are packed to the agreed method (OPP bags, cards, gift boxes, set bags, and export cartons). We can provide in-process and pre-shipment photos on request. Shipping is quote-based — typical terms include EXW Dongguan, FOB Shenzhen, FOB Hong Kong, or door-to-door courier / sea freight.

Ready for a quote?

Send drawings (STEP / AI / PDF), quantity, material, finish, and destination. We reply with tooling scope, sample timing, and a quote — no public unit prices.

Contact / Request a Quote OEM FAQ OEM process

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