Quality Control in Chinese Tiling Tool Factories: What to Inspect?
The Complete Guide to Quality Control for Tiling Tools
How TILER Tool's 4-Stage Inspection Process Ensures Flawless Performance
Our 4-Stage Quality Control System
1
Pre-Production
- Material certificates verification
- Tooling inspection
- Process validation
2
During Production
- First article inspection
- In-process quality checks
- Process parameter monitoring
3
Pre-Shipment
- 100% functional testing
- AQL sampling inspection
- Packaging verification
4
Post-Delivery
- Customer feedback analysis
- Continuous improvement
- Warranty tracking
Comprehensive Inspection Checklist
Critical Quality Parameters
Mechanical Properties
- Hardness: 90+ HRA
- Tensile strength: ≥1000MPa
- Fatigue resistance: 50,000+ cycles
- Impact resistance: 5J at -20°C
Functional Requirements
- Cutting accuracy: ±0.5mm
- Breaking force: 800-1000kgs
- Break angle: ≤5° deviation
- Wheel lifespan: 3500+ meters
AQL Sampling Standards
TILER's Inspection Levels
| Batch Size | Sample Size | AQL |
|---|---|---|
| 1-500 | 20 | 1.0 |
| 501-1,200 | 32 | 1.5 |
| 1,201+ | 50 | 2.5 |
Quality Improvement Case Study
How TILER Tool reduced customer returns by 72% in 18 months through enhanced QC processes:
- Implemented automated optical inspection
- Added 12 new checkpoints in assembly
- Introduced monthly calibration audits
72%
Reduction in Returns
58
Quality Checkpoints
