Certifications & Quality Management
ISO 9001 quality management system implemented throughout our entire process — from drawing review to delivery.
ISO 9001 — Quality Management System
Tin Minh has built and operates a quality management system following ISO 9001 standards, covering document control, human resources, purchasing, production, inspection and handover procedures.
Quality Control Process
Drawing Review
Review technical drawings, confirm tolerances and material standards before production.
Incoming Material Inspection
Verify Mill Certificates, dimensions, steel grades and surface condition of incoming materials.
In-Process Inspection
Dimensional, weld and flatness checks at each process stage — results documented in inspection reports.
Final Inspection
Complete inspection: dimensions, appearance, surface treatment, packaging — QC report with photos.
Delivery & Documentation
Delivery with complete documentation: QC report, Mill Certificate, inspection records, product photos.
ISO 9001 Document System
ISO 9001 procedures implemented at Tin Minh:
Workshop Gallery








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