Which Configuration Fits?
Start with concealed or exposed installation, room type, access to rough-in work and the required controls or shower outlets.

Factory-backed sourcing · Foshan, China
Shower Systems are coordinated control and shower-component packages for importers, distributors, developers, hospitality procurement teams, contractors, showroom buyers and project specifiers. Start with concealed or exposed installation, then confirm control, mixer and diverter arrangement, component scope, overhead or hand-shower mounting, rough-in details, finish, approved model and destination-market requirements.
WNS Global coordinates shower-system sourcing with selected production partners. The order should identify the valve, controls, outlets and visible trim by model; the installer checks rough-in and connection suitability before wall closure. We confirm the component and inspection scope for the selected set in writing.
Configuration range
Confirm the installation route, controls, components and required reference before technical or commercial review.

An in-wall configuration requiring early rough-in and valve coordination.
Discuss this configuration →
A visible-pipe configuration coordinated with wall connections and centers.
Discuss this configuration →
A controlled-temperature option reviewed against approved model and local requirements.
Discuss this configuration →
A component package that may combine overhead, hand shower and controls.
Discuss this configuration →
An overhead shower package coordinated with mixer, diverter and mounting.
Discuss this configuration →Specification control
The first decision is the concealed or exposed route. Only then can the valve, controls, outlets, connection locations and visible trim be listed as a complete system for the selected bathroom.
What buyers should confirm: installation route, controls, components, rough-in, finish, supplied scope and documents to confirm.

| System type | Available / confirm per model | Concealed or exposed installation | Confirm against approved drawing |
|---|---|---|---|
| Control, mixer and diverter arrangement | Confirm per selected configuration | Included components | Confirm in quotation |
| Overhead and hand-shower mounting | Confirm with installation plan | Rough-in and connection details | Confirm with responsible trade |
| Finish | Confirm with approved reference | Function or thermostatic feature | Only if model-confirmed |
| Local requirements | Buyer or project team to verify | Project documents to confirm | Drawing, sample, technical sheet and quotation |

Buyer decisions
Set the technical basis before selecting visible components.
Start with concealed or exposed installation, room type, access to rough-in work and the required controls or shower outlets.
Share plumbing positions, wall or ceiling interfaces, finished surfaces, mounting route, water-service information and the responsible installation party.
Confirm the selected model, finish, control style, component list, supplied scope, packing direction and any required marking.
Show valve, mixer, diverter, outlet, overhead and hand-shower positions, connection details, mounting route and responsible approver.
The buyer or project team should verify destination-market plumbing, water, electrical work where relevant and local installation requirements.
Risk control
WNS Global can support requirements review, configuration confirmation, drawing or sample review where applicable, packing and documentation alignment, and issue escalation. The buyer remains responsible for local site conditions and project compliance.

| Risk to control | Pre-order sourcing response |
|---|---|
| Rough-in compatibility | Confirm selected system and connection route against the approved drawing. |
| Valve and diverter arrangement | Record controls, outlets and component scope in the approved reference. |
| Wall or ceiling positions | Ask the responsible trade to verify finished interfaces and mounting locations. |
| Water-service requirements | Have the project team confirm applicable pressure, temperature and local requirements. |
| Component scope | List included and excluded components in the written quotation. |
| Finish and packing | Align approved finish reference, labels, protective packing and documents. |

Private-label and projects
For this coordinated-sourcing category, confirm the partner-produced valve and trim set by model. A finish sample does not establish connection compatibility or which components are included.
Project drawings, selected configuration, component schedule, finish reference, quantity, target market, packaging or marking request.
Match the partner model list to the rough-in drawing, component schedule and approved trim finish.
Project sequence
Five steps carry the buyer brief through review, confirmation and handover.

Send the wall build-up, water-service plan and preferred concealed or exposed arrangement.
Identify the valve, diverter, outlets, shower head and hand shower that belong to the chosen system.
Approve the model list and connection drawing before walls are closed or finishes are ordered.
Confirm the packed valve and trim components against the approved schedule and any agreed function check.
Label rough-in parts separately from visible trim so the installer receives them at the right stage.
Order-specific inspection
Check the shower system as a compatible kit rather than as separate attractive fittings. A missing valve, connector or diverter can stop installation even when every visible trim piece looks correct.
Any special test, certificate or local standard remains subject to the selected model and destination-project requirement.

Project fit
Choose the application only after plumbing plans, installation route, component scope and approval responsibilities are defined.

Coordinate repeatable system configurations across room-type plumbing plans.
Discuss project requirements →
Match controls and shower components to approved bathroom packages.
Discuss project requirements →
Confirm existing rough-in and connection positions before selection.
Discuss renovation requirements →
Present concealed and exposed system options with specification notes.
Discuss showroom requirements →
Product definition
Shower Systems are coordinated sets of controls and shower components selected to deliver water to one or more shower outlets. Depending on the approved model, a system may include a mixer, valve, diverter, overhead shower, hand shower, rail, hose, outlet or visible pipework. It must coordinate with the concealed or exposed installation route, rough-in and connection details, wall or ceiling interfaces, component scope, finish, local requirement checks and the project installation sequence.
Do not assume a particular valve, body, hand shower, hose, overhead shower, mounting part, trim, electrical item, installer service or local approval is included unless named in the written quotation.
Not the same as

Decision guide
Compare installation route, planning variables, project fit and the confirmation point before ordering.
| Approach | Installation or integration | Typical project fit | Buyer confirmation point |
|---|---|---|---|
| Concealed shower system | In-wall valve and connections coordinated before finished surfaces. | New builds and projects with controlled rough-in planning. | Valve, diverter, outlets, service access and finished trim reference. |
| Exposed shower system | Visible pipework coordinated with wall connections and centers. | Renovations, showrooms and projects with suitable existing interfaces. | Wall centers, visible component scope, mounting and finish. |
| Multi-function or thermostatic system | Component package selected against an approved, model-specific arrangement. | Projects requiring defined control and shower-outlet combinations. | Selected model, functions where confirmed, local requirements and component list. |
RFQ checklist
Attach these points to the inquiry before quotation or purchase-order approval.


Factory-backed coordination
WNS Global coordinates shower-system supply through selected production partners. The approved order should identify the valve route, component list, finish and local connection review for the actual model.
Share drawings, selected route, control arrangement, component list, finish reference, quantity and target market.
Review installation route, rough-in, components, mounting, supplied scope and reference clarity.
Use one schedule for rough-in components and finished trim, with model identities on both.
Pass the connection drawing and labeled kit list to the plumbing trade before wall closure.
Exact availability, finishes, commercial terms and delivery details remain subject to written confirmation for the selected order.
About WNS Global
Buyer questions
Model-dependent points should be confirmed through the selected product reference and approved project documents.
Start with concealed or exposed installation, then confirm controls, mixer and diverter arrangement, outlets, mounting, rough-in details, finish and component scope on the approved reference.
Share project drawings, plumbing and mounting information, selected configuration, required components, finish reference, quantity, target market and latest document revision.
Do not assume component scope. Confirm every included and excluded valve, trim, overhead shower, hand shower, hose, rail, mounting part and accessory in the written quotation.
WNS Global can review finish direction, component combination, handle or control style where feasible, packaging and marking subject to technical and commercial feasibility, approved reference and order confirmation.
Inspection follows the agreed order scope, including ordered components, finish appearance, connection information, component completeness, agreed function check, labels, packing and the approved technical reference.
The buyer or responsible project team should verify destination-market requirements for plumbing, water services, electrical work where relevant, installation and any local approval.
Learn before you buy
Many makers publish a minimum flow for a thermostatic mixing valve. Check the smallest demand against the model’s range, not only the peak.
Check a concealed shower valve’s depth against the finished wall surface, the tile face, and check the wall build-up against the valve’s own range.
A shower diverter’s positions are not its outlets. See how named makers define independent and shared positions, shut-off, cartridges and two-outlet flow.
A pressure-balancing valve senses supply pressures; a thermostatic valve senses outlet temperature. Specify the type, limit stop and flow, not the handles.
New trim fits only if its maker lists it for the valve in your wall. Identify the valve family and generation, then order trim, cartridge and diverter.
Static pressure is checked against a shower’s maximum static limit; flowing pressure decides performance. How named makers, utilities and codes state each.
Sold on the head, decided by the supply and the drain.
Mounting, valve, flow and finish, in the order a spec is read.
One plane or four. Large tiles settle the argument.
Both are difficult. They are difficult in opposite ways.
Contain the water, or waterproof the room. The risk moves with it.

Project inquiry Sanitary ware wholesale orders and single project schedules are handled by the same team.
Use Your Request to share your quantity estimate, drawing, reference photo, required finish, target market or required date where relevant. WhatsApp is the faster contact route for a first discussion.