| Fact | Detail |
|---|---|
| Primary finish | Chrome-like electroplating on ABS bodies |
| Color finishes | Spray painting for black, white, and custom color references |
| Budget option | Bare molded ABS in the resin's own color, no secondary finishing |
| Metal option | 304 stainless steel face plates on selected models, no plating needed |
| Finish testing | Salt spray testing available for selected parts and finishes |
| Production checks | 100% water test (about 10-15 seconds per unit) before packing; 0.5MPa leakage checks for selected processes |
| Factory | ZHONGHE, Cixi, Ningbo; founded 2001; MOQ from 2,000 units for many projects |
Electroplated Chrome on ABS: The Industry Default
The mirror-bright "chrome" on most shower heads is a chrome-like electroplated finish applied to an ABS substrate. ABS is the standard plastic for this process, which is one of the main reasons it dominates shower head construction. The result reads as metal on the shelf and in the hand while keeping the product light and cost-competitive.
Plating quality depends on the whole chain: the molded part must be clean and defect-free, because plating amplifies rather than hides flaws in the substrate. That is why finish decisions belong early, while tooling and handling can still be designed around them. ZHONGHE treats plated ABS as the mainstream finish and adapts the specification to each buyer; an overview is at /materials-finishes/.
Spray-Painted Colors: Black, White, and Trend Finishes
Spray painting is the route to everything electroplating is not: matte black, gloss white, gray, and brand-specific colors. Painted finishes have grown with the popularity of black and colored bathroom fittings, and they photograph distinctively, which matters for listings that must stand out in a search results grid.
Compared with plating, paint offers far more color freedom, but it behaves differently in use: painted surfaces wear differently than plated ones, and dark matte colors can show water spotting more readily than bright chrome. Specify the color against a physical reference or standard color code, and approve a painted sample under both store lighting and daylight before mass production.
Bare ABS: When No Finish Is the Right Choice
Not every product needs a secondary finish. Bare ABS molded in white, gray, or a custom resin color skips the plating and painting steps entirely, which removes those costs and the defect risks that come with them. For entry price bands and utility-focused markets, a clean bare-ABS product is often the rational choice.
Bare ABS is also standard on parts the user rarely sees: internal components, bracket backs, and areas hidden in assembly. A well-designed program spends finish budget only where the shopper's eye and hand actually go.
Finish Comparison for Buyers
The table below compares the main finish routes qualitatively; actual costs depend on geometry, color, and volume and are quoted per project.
| Finish | Appearance | Relative cost | Best suited for |
|---|---|---|---|
| Chrome-like electroplating on ABS | Mirror-bright metallic | Adds finishing cost over bare ABS | Mainstream retail and mid-band e-commerce |
| Spray-painted color | Matte or gloss color; black, white, custom | Adds finishing cost; varies by color and coats | Trend-driven lines and brand color programs |
| Bare molded ABS | Clean plastic in resin color | Lowest; no secondary finishing | Entry price bands and hidden or internal parts |
| 304 stainless steel face plate | Genuine brushed or polished metal | Higher component cost, no plating step | Upper price bands wanting a real-metal touchpoint |
Finish Testing: Salt Spray and Production Checks
For buyers who need documented finish durability, ZHONGHE offers salt spray testing for selected parts and finishes. Salt spray testing exposes a finished part to a corrosive salt mist for a defined period, then checks for blistering, corrosion, or peeling; it is the benchmark buyers commonly cite for plated sanitary ware. Because applicability depends on the part and process, confirm salt spray requirements at the RFQ stage.
Finish checks sit inside a wider inspection routine. Every ZHONGHE shower head passes a 100% water test of roughly 10-15 seconds per unit before packing, 0.5MPa leakage checks are applied for selected processes, and O-rings are 100% inspected by AI camera at the supplier. The full routine is at /quality-control/.
Retail vs E-commerce: How Channel Changes Finish Choice
In physical retail, the product is judged in the hand under store lighting. Bright chrome earns its keep there, signaling bathroom hardware instantly. Weight and surface feel are judged directly too, which supports options like a 304 stainless steel face plate at higher price points.
In e-commerce, the finish is judged first as a photograph and second as an unboxing. Matte black and colored finishes differentiate strongly in a thumbnail grid, and they hide fingerprints in customer photos better than mirror chrome does. Transit adds its own requirement: the finish must survive parcel handling, so specify packaging and surface protection together with it. Many sellers run chrome as the volume listing and a painted colorway as the premium variant.
Common Finish Defects Buyers Should Inspect
Whatever finish you choose, build these checkpoints into golden sample approval and pre-shipment inspection. All are visual checks an inspector can run against an agreed limit sample.
- Plating peeling or blistering, especially at edges and parting lines
- Pinholes, pits, or dust inclusions visible in the plated surface
- Cloudy or dull zones instead of a uniform mirror gloss
- Orange peel, runs, or thin coverage on painted surfaces
- Color mismatch between adjacent parts or between production batches
- Scratches and rub marks from handling and packing
- Incomplete coverage in recesses, grooves, and around nozzle plates