Zero Defect Discipline & Metrology

METALLURGICAL RIGOR IN
EVERY WELDED JOINT.

Our automotive quality assurance system is anchored in three rigorous gateways — Incoming Quality Control (IQC), In-Process Quality Control (IPQC), and Pre-Dispatch Inspection (PDI) — backed by dedicated weld macro-etch labs and coordinate verification.

Quality Gateways

THREE-TIER QUALITY ASSURANCE
STAGE-GATE PROCESS.

No material progresses to the next station without documented sign-off from calibrated inspection instruments and verified quality records.

GATEWAY 01

Incoming Quality Control (IQC)

Verification of all raw steel tubes, coils, and plates upon delivery. Spectro chemical verification, tensile yield testing, and correlation against supplier mill test certificates.

  • Chemical composition analysis
  • Wall thickness & ovality check
  • Surface defect & rust inspection
GATEWAY 02

In-Process Quality Control (IPQC)

First-off component signoff on every shift, continuous pneumatic jig clamping audits, weld throat thickness verification, and periodic destructive macro-etching.

  • Weld bead penetration depth test
  • Shielding gas flow rate calibration
  • First-piece coordinate inspection
GATEWAY 03

Pre-Dispatch Inspection (PDI)

100% verification on custom pneumatic Go/No-Go inspection fixtures to guarantee mounting hole center distances, followed by DFT coating tests and protective packing.

  • 100% Go/No-Go mounting fitment
  • Powder coat DFT test (>60 microns)
  • Kanban barcode lot traceability
Lab Capabilities

INSPECTION & METROLOGY
TESTING INFRASTRUCTURE.

Our dedicated in-house metrology lab ensures full compliance with OEM weld penetration and structural load guidelines.

🔬

Weld Macro-Etch Testing

Cross-section cut, polish, and chemical acid etching under magnification to verify root penetration, throat depth, and absence of porosity or lack of fusion.

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Dye-Penetrant Testing (PT)

Fluorescent and liquid dye penetrant examination on high-stress frame corners and suspension bracket welds to detect micro-surface cracks.

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Calibrated Metrology & Jigs

Digital verniers, micrometers, height gauges, granite surface tables, and dedicated Go/No-Go checking fixtures built specifically to customer CAD models.

Benchmark Performance

OEM QUALITY SCORECARD
AND OPERATIONAL TARGETS.

Maintaining world-class performance metrics to satisfy demanding Tier-1 automotive procurement auditors.

< 50 PPM Customer PPM Defect Target Rigorous stage-gate filtering
99.8% On-Time OEM Supply Daily scheduled line-side fulfillment
ZERO OEM Assembly Line Stoppages Direct-on-Line (DOL) capability
100% Batch Heat Traceability Barcoded ERP routing cards
QUALITY AUDIT

REQUEST OUR COMPLETE PPAP & QUALITY DOSSIER.

Our quality engineering team provides Level 3 PPAP packages, Control Plans, PFMEA, and weld test records for prospective OEM partners.

REQUEST RFQ