Neway provides comprehensive quality inspection reports and material certifications for every production batch to ensure traceability, compliance, and customer confidence. Our quality assurance processes are integrated across all manufacturing stages—from raw material procurement to final delivery of die-cast components—allowing clients to verify that all specifications are consistently met.
In precision metal casting, documentation is as critical as product accuracy. For industries such as automotive (IATF 16949), aerospace (AS9100), and medical device manufacturing (ISO 13485), quality documentation ensures regulatory compliance, part approval, and audit readiness.
To support these needs, Neway delivers two key documents with each shipment:
Material Certifications: Verifying alloy composition, source, and standard compliance.
Quality Inspection Reports: Confirming dimensional, mechanical, and surface criteria per drawing or customer requirements.
All raw materials are sourced from certified suppliers and verified by Mill Test Certificates (MTCs) by international standards such as ASTM B179, DIN EN 1706, or JIS H5302. Each certificate includes:
Chemical composition (e.g., AlSi12: 10.5–13.0% Si, <1.3% Cu, <1.0% Mg)
Material standard designation (e.g., A380 per ASTM B85)
Batch number and heat lot traceability
For example, an A380 aluminum alloy casting will accompany an MTC showing the elemental breakdown (Si, Fe, Cu, Mn, Mg, Zn, Ni, etc.) with actual values matched against the nominal composition range.
Material certification helps clients:
Validate tensile strength (typically 310 MPa for A380), hardness (Brinell 80–100), and elongation
Ensure RoHS and REACH compliance
Maintain full traceability for product recalls or batch investigations
Each production batch undergoes standardized inspection protocols based on ISO 8062-3, ISO 2768, and customer-defined tolerances (e.g., ±0.05 mm for precision machined features). Inspection data is compiled into structured reports that ensure transparency.
Inspection Type | Description | Tools/Standards Used |
---|---|---|
Dimensional Inspection | Measures all critical part dimensions per 2D/3D CAD specifications | CMM, Profile Projector, Micrometers, Calipers, Height Gauges |
Surface Finish & Appearance | Assesses porosity, flow marks, flash, and sink defects | Visual per ISO 1302, Ra surface meters (typ. Ra ≤ 3.2 µm) |
Mechanical Property Testing | Validates strength, elongation, and hardness upon client request | ASTM E8 tensile testing, HB hardness, third-party certification labs |
Non-Destructive Testing (NDT) | Checks internal defects like voids, inclusions, or cold shuts | Real-time X-ray Inspection, Dye Penetrant, per ASTM E505, ISO 3452 |
Each report includes:
Measurement data with tolerance bands (e.g., Ø20.00 ±0.05 mm → measured Ø20.01 mm)
Tool calibration records (traceable to ISO 10012)
Inspector name, date, and batch code
Neway provides industry-specific documentation tailored to the project scope:
First Article Inspection (FAI) per AS9102 (aerospace)
Production Part Approval Process (PPAP) Level 3 per IATF 16949 (Automotive)
Initial Sample Inspection Report (ISIR) for EU industrial compliance
Certificate of Conformance (CoC) and RoHS/REACH declarations
Custom quality checklists per client SOP or QMS
To support professional validation and audit processes, all documents are clearly formatted with digital signatures, part IDs, and material heat numbers.
Neway maintains a cloud-based digital quality database, archiving all inspection and certification documents per ISO retention practices for at least 5 years. Each batch is indexed by job number and client purchase order. Clients can request:
PDF or Excel format of quality documents
QR code-linked digital access to reports
Duplicate records for reorders or quality tracebacks
This system enhances responsiveness during audits, warranty claims, or product recalls.
Neway applies unified quality assurance across all operations, including:
Aluminum die casting (e.g., A356, A360, AlSi12)
Zinc die casting (e.g., Zamak 3, Zamak 5, ZA-8)
Copper die casting (e.g., Brass 360, CuZn40)
Post-machining services (e.g., CNC milling to ±0.01 mm tolerance)
Whether clients request mass production or low-volume manufacturing, every lot is accompanied by complete and standardized quality documents.