Washing room product inspection process - Inspection and factory verification service
As a core component of the bathroom environment, the quality of the bathroom cabinet directly affects the usage experience and the quality of the space. To ensure that bathroom products meet industry standards and quality certification requirements, establishing a professional inspection process is of vital importance. This article will systematically introduce the inspection standards, testing methods and certification requirements for bathroom cabinets, providing a complete quality control guide for enterprises.
I. Standards for Bathroom Cabinet Grade Inspection and Certification
1. Basic Grade Bathroom Cabinet Certification
The exterior materials used are basically of the same quality and the colors are similar.
The color coating has a uniform color and allows for slight wood grain blurring.
The surface of the coating is treated with the original light finish.
Compliant with the basic quality certification standards
2. Mid-range bathroom cabinet certification
The exterior materials have similar qualities, and the symmetrical components have harmonious textures.
The colors are similar, and the coating color is bright.
The wood grain is clear. The front view surface is polished, while the side view surface remains unpolished.
Meet the requirements for intermediate quality certification
3. High-end Bathroom Cabinet Certification
The exterior materials are selected from a single tree species, with identical and symmetrical textures.
The coating has a bright color and clear wood grain.
The surface is fully polished, shining like a mirror.
Compliant with the standards of advanced quality certification
II. Appearance Quality Inspection Certification
1. Overall Appearance Certification
Verification of color coordination for the complete set of products
Professional assessment of color consistency
Inspection of the thickness and cleanliness of the paint film
The appearance quality standards that have passed the inspection and certification
2. Structural Quality Certification
Professional Evaluation of Material Rationality
Structural defect inspection (rottenness, knots, cracks)
Quality verification of decorative material processing (degluing, blistering, warping)
Certification of Symmetrical and Aesthetic Decorative Patterns
3. Dimension Accuracy Certification
Professional measurement of dimension regularity
Inspection of the surface flatness of the component
Verticality accuracy verification
Comply with the size tolerance standards for factory inspection certification
III. Material Specification Inspection and Certification
1. Certification Standards for Board Thickness
PVC Board Certification:
Main cabinet: 14mm - 19mm
Under cabinet: 12mm - 15mm
Mirror cabinet: 12mm - 15mm
Other material certifications:
Oak boards: 14mm - 19mm / 12mm - 15mm
Unpainted board: 14mm - 19mm / 12mm - 15mm
Multi-layer board: 14mm - 19mm / 12mm - 15mm
2. Glass Product Certification
Sink, countertop, partition thickness: 4mm - 20mm
Certification of tempered glass or reinforced glass material
Surface treatment quality inspection
3. Metal Accessories Certification
Stainless steel brackets: 0.8mm - 1.0mm
202, 304 Stainless Steel Sheet Certification
Verification of rust and corrosion prevention performance
IV. Surface Treatment Inspection Certification
1. Glass Product Certification
Verification of special treatment for frosted glass basin
Inspection of the integrity of the clear/glossy glass basin
Professional assessment of spray painting symmetry
Paint curing quality certification
2. Lacquer Surface Quality Certification
Professional inspection of surface smoothness
Defect inspection (scaling, heat rash, bubbles, oil accumulation)
Verification of paint coverage uniformity
Color difference control standard certification
V. Factory Quality Management System Certification
1. Inspection System Certification
Standardization of Incoming Material Inspection (IQC)
Process inspection (Initial Process Quality Control) becomes standardized and proceduralized.
Standardization of Final Quality Control (FQC)
Systematization of Outbound Quality Control (OQC)
Quality Audit (QA) Professionalization
2. Production Management Certification
Work Hours Reduction Optimization Plan
Measures for reducing losses
Reducing the management standards for auxiliary materials
The production management system that has passed the factory inspection certification
3. 5S Management Certification
Standardization of sorting, organizing, and cleaning
Cleanliness and standardization of etiquette
Establish good working habits
Establishment of Quality Management Foundation Project
VI. Procurement and Installation Inspection Certification
1. Material Management Certification
Material Requirements Planning (MRP) Specialization
Standardization of Quantitative Packaging
Systematization of material progress tracking
Supply chain management system that has passed the inspection and certification
2. Product Selection Certification
Verification of Moisture Resistance for Wall-mounted Design
Metal part moisture-proof treatment certification
Check of hinge opening accuracy (90 degrees / 180 degrees)
Practical Function Rationality Evaluation
3. Installation and Maintenance Certification
Verification of Plumbing Maintenance Convenience
Evaluation of Valve Opening Ease
Certification of protection measures for inlet and outlet water pipes
Professional assessment of space utilization rationality
VII. Inspection and Certification Process Standards
1. Sampling Inspection Plan
Implement statistical sampling in accordance with industry standards
Key performance items undergo full inspection and certification.
Establish a complete quality traceability system
2. Inspection environment requirements
Standardize the configuration of inspection sites
Professional inspection of lighting settings
Standardized inspection work process
3. Defect Level Determination
Serious Defect: Functional issues that affect usage
Main defect: Obvious quality issue with the appearance.
Minor defect: Minor manufacturing flaw
VIII. Key Control Matters for Factory Inspection Certification
To ensure that the bathroom cabinet products consistently meet the certification requirements, during the factory inspection process, the following key control measures are necessary:
Raw material certification: Establish an evaluation system for suppliers of boards, glass and metals
Production process control: Develop operation standards for key processes such as painting and assembly
Equipment management for detection: Regular calibration and maintenance of measuring instruments
Environmental management certification: Temperature and humidity control in production workshop
Personnel qualification certification: Inspection personnel undergo professional training and obtain certificates before taking up their positions.
Inspection and Certification Summary
The inspection and certification of bathroom cabinet products is a systematic process that requires comprehensive verification from raw materials, production processes to final product quality. By establishing a professional inspection process and strict quality standards, enterprises can ensure that bathroom products meet industry certification requirements, providing consumers with beautiful, durable, and functionally complete bathroom solutions.
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Washing room product inspection process - Inspection and factory verif
As a crucial component of the bathroom environment, the quality of the bathroom cabinet directly affects the user experience and the quality of the space.
