Jiazhan
Quality Assurance

Quality

We aim to exceed client expectations while fully complying with our IATF 16949 and ISO 14001‑certified quality management system, alongside customer‑specific regulatory requirements. We continuously improve process efficiency, quality and performance.

Policy

Our Quality Policy

We strive to exceed our clients’ needs in every possible way. We strive to fully comply with the requirements of our ISO 9001:2015 certified quality management system, as well as our clients’ regulatory requirements.

Our goal is to continuously improve the efficiency, quality, and effectiveness of our processes.

Certifications

Certification of Jiazhan Diecast

Furthermore, we hold IATF 16949 and ISO 14001 certifications, enabling comprehensive quality control across the entire die-casting workflow:

  • Material Assurance: Aluminum ingot mill certificates + real-time molten metal composition monitoring (spectrometer accuracy ±0.03%);
  • Process Control: 100% traceable mold parameters (injection force / speed / temperature); Cpk ≥ 1.73 for critical dimensions;
  • Defect Control: In-line X-ray inspection (porosity ≤ 2%), AI vision detection for surface defects down to 0.2 mm;
  • Compliance Certifications: RoHS & REACH compliant, with third-party SGS verification available;
  • Document Traceability: Every product ties to its melt batch, die-casting parameters and test data (QR code traceable for 30 years).
Certification of Jiazhan Diecast
Inspection

Quality Inspection Capabilities

Our standardized quality control procedures (SOPs) cover the entire production process, including incoming material inspection, die casting, machining, cleaning, testing, and packaging. Advanced inspection equipment is applied to ensure that each stage is standardized, documented, fully traceable, and verified in accordance with quality requirements.

100% Full‑Inspection for All Castings
Zero Product Defects
Annual Independent Calibration for Test Gear
  • CMM
  • Profile Projector
  • Tensile Tester
  • Hardness Tester
  • X‑ray Inspection Machine
  • Helium Leak Detector
  • Optical Emission Spectrometer
Quality Inspection Capabilities
Documentation

Complete Record Files

All inspection results are documented and archived, supporting full traceability and closed-loop resolution for any non-conformity.

  • Identify non-conformity
  • Immediate containment
  • QE root-cause analysis
  • Complete Non-Conformance Report
  • 8D Report
  • Customer notification
  • Corrective & preventive actions
Complete Record Files
Traceability

Full Quality Traceability

The full-lifecycle data chain ties each die-cast component to its unique ID. From aluminum ingot melting through finished goods, it delivers instant root-cause traceability and supports zero-defect delivery. 100% traceability down to mold level removes uncertainties, ensuring full quality transparency and clear supply-chain accountability.

  • Basic Traceability: We satisfy customer specifications and deliver full batch-level traceability with complete documentation and defined data retention periods.
  • Process Traceability: Multi-stage traceability covers the entire workflow, from raw materials and melting to mold association and non-conformity tracking.
  • Ecological Traceability: We additionally offer carbon footprint traceability and responsible material sourcing traceability.
Full Quality Traceability
Contact Us

Looking for a trustworthy metal die casting manufacturer?

Contact us by email, phone, WhatsApp, or the form right. Send us your project details — drawings, process requirements, materials, and quantity — and we'll provide a detailed quote within 24 hours.

HEAD QUARTER
No.15, Baotang Road, Jinglian Village, Qiaotou Town, Dongguan City, Guangdong Province, China
BUSINESS TALK
+86 18002539522
  • Original Manufacturer
  • One-stop Solutions
  • 17 years of custom die casting
  • Certified: IATF 16949 · ISO 14001

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