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Langdeng
Langdeng

Factory Tour — See How We Build

LANGDENG's stainless steel bathroom vanity factory is located in Foshan, Guangdong — China's leading hub for bathroom furniture manufacturing. Our facility combines precision CNC metalworking, advanced surface treatment lines, and rigorous quality control to produce vanities that meet international standards.

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Since 2002

Established

20,000+

m² Factory Area

70+

Countries Exported

100+

Stainless Steel Vanity Models

Production Process

1

SS Sheet Cutting

CNC laser cutting of SUS 304 stainless steel sheets to precise dimensions. Tolerance ±0.5mm.

2

Bending & Forming

CNC press brake bending creates cabinet panels, shelves, and structural components with precise angles.

3

Welding

TIG/MIG welding joins components into rigid cabinet bodies. Weld seams are ground smooth for seamless finish.

4

Grinding & Polishing

Multi-stage grinding and polishing removes welding marks and prepares surfaces for finishing treatment.

5

Surface Treatment

PVD coating, lacquer spraying, wood grain lamination, or sintered stone bonding — applied per design specification.

6

Assembly

Countertop mounting, basin integration, hardware installation (soft-close hinges, drawer slides), and final fitting.

7

Quality Inspection

12-point inspection checklist: dimensions, finish quality, hardware function, water test, packaging integrity.

8

Packing & Shipping

Reinforced carton + foam protection + pallet packaging. Container loading supervision for export shipments.

12-Point Quality Inspection

1Dimensional accuracy (±1mm tolerance)
2Surface finish consistency (no scratches, bubbles, or discoloration)
3Hardware function test (50,000 cycle rated hinges & slides)
4Basin seal and water retention test
5Countertop adhesion and alignment check
6Door/drawer alignment and gap uniformity
7PVD coating adhesion test (cross-cut method)
8Salt spray corrosion test (1,000+ hours for 304 SS)
9Packaging drop test simulation
10Weight and balance verification
11Photo documentation of each unit
12Final visual inspection before carton sealing

Certifications & Standards

ISO 9001

Quality Management System — standardized production processes and continuous improvement.

SGS Tested

Third-party material and product testing — stainless steel grade verification, salt spray test, load test.

CE Compliant

Products meet European safety, health, and environmental protection standards.

Visit Our Factory

We welcome factory visits from distributors, hotel developers, and procurement teams. Airport pickup from Guangzhou Baiyun (CAN) or Foshan Shadi arranged upon request.

Schedule a Visit