Foshan Queenswood Kitchen & Bathroom Industrial Co.,Ltd.

Custom Bathroom Storage Cabinet Factory
2026-10-07

Custom Bathroom Storage Cabinet Factory

Custom Bathroom Storage Cabinet Factory

A factory that produces bathroom storage cabinets focuses on dimensional stability, moisture resistance, and load‑bearing performance to meet the demanding conditions of wet environments. Each unit is engineered from sheet materials that resist swelling and warping when exposed to humidity cycles typical in bathrooms.

Material Options

Material selection begins with evaluating the board’s density, formaldehyde emission class, and surface finish compatibility with water‑based coatings. Common substrates include marine‑grade plywood, moisture‑resistant MDF, and PVC‑laminated particleboard, each offering distinct mechanical properties.

  • Marine‑grade plywood: 5‑ply construction, 18 mm nominal thickness, bending strength ≥ 45 MPa, thickness tolerance ± 0.3 mm.
  • Moisture‑resistant MDF: density 700 kg/m³, thickness 16‑25 mm, swelling after 24 h water immersion ≤ 5 %.
  • PVC‑laminated particleboard: core density 650 kg/m³, laminate thickness 0.2 mm, surface abrasion resistance ≥ 300 cycles (Taber).

Customization Workflow

The customization process translates customer specifications into production drawings, followed by material nesting, CNC cutting, edge banding, and assembly. Tolerances are maintained at ± 0.2 mm for panel dimensions to ensure proper door alignment and hardware fit.

  1. Receipt of CAD or sketch files with required dimensions, hardware locations, and finish details.
  2. Generation of CNC toolpaths and material optimization report.
  3. Cutting, edge banding with PVC or ABS, and drilling for hinges, handles, and shelf supports.
  4. Assembly using cam locks, confirmit screws, or dowel joints, followed by surface preparation.
  5. Application of primer, topcoat, or laminate as specified, with curing time ≥ 4 h at 25 °C.
  6. Final inspection, packaging, and staging for shipment.

Quality Assurance

Quality control incorporates inline checks at each production stage and final audits against a checklist derived from industry standards such as ISO 9001 and EN 14749 for bathroom furniture. Critical parameters include panel flatness, edge adhesion strength, and coating thickness uniformity.

  • Flatness deviation measured over 1 m length ≤ 0.5 mm using a dial gauge.
  • Edge bond peel strength ≥ 1.2 N/mm after 48 h conditioning at 23 °C/50 % RH.
  • Dry film thickness of coating 40‑60 µm, verified with a wet film gauge.
  • Load test: shelf deflection under 150 kg uniformly distributed load ≤ 2 mm.
  • Visual inspection for surface defects: no blisters, bubbles, or contamination exceeding 0.5 mm² per panel.

Typical Applications

Bathroom storage cabinets are installed in residential hotels, healthcare facilities, and high‑end residential projects where moisture exposure and frequent cleaning demand durable, easy‑to‑maintain solutions. The design accommodates under‑sink clearance, vertical stacking, and integration with mirror units or lighting fixtures.

Technical Specifications

custom bathroom storage cabinet factory
Parameter Typical Value / Customizable
Panel Thickness 16 mm, 18 mm, 22 mm (customizable)
Density (MDF) 650‑750 kg/m³
Moisture Resistance Class Class 3 (EN 120‑1)
Load Capacity per Shelf Up to 150 kg uniformly distributed
Edge Finish PVC, ABS, or veneer (customizable)
Coating Type Water‑based PU, UV‑cured, or laminate
Dimensional Tolerance ± 0.2 mm on cut dimensions
Production Lead Time 3‑4 weeks after drawing approval (varies with volume)

Frequently Asked Questions

Can dimensions be customized to fit specific bathroom layouts?

Yes, width, height, and depth are adjustable in 1 mm increments based on the provided CAD or sketch. Clearance for plumbing and door swing is verified during the design review.

What information is required before a quotation can be issued?

A detailed drawing or sketch with overall dimensions, material preference, hardware locations, finish type, and quantity. For projects requiring special certifications, the relevant standards should be specified.

Which materials are available for high‑humidity environments?

Marine‑grade plywood, moisture‑resistant MDF with melamine facing, and PVC‑laminated particleboard are standard options. Additional treatments such as edge sealing with silicone can be applied upon request.

How is quality inspected before shipment?

Each batch undergoes dimensional checks, edge bond testing, coating thickness measurement, and load deflection testing. A final visual audit ensures surface finish consistency and absence of defects.

What packaging methods protect cabinets during export?

Cabinets are wrapped in polyethylene film, placed on corner‑protected pallets, and secured with strapping. For sea freight, additional moisture‑barrier sheets and cardboard edge guards are added.

Contact Us

To discuss your project requirements, request a quote, or arrange a sample, please use the inquiry form linked below. Our technical team will respond with a detailed feasibility review and lead time estimate.

Submit Inquiry