■ JIS-GRADE CERTIFICATION

Zero-Defect Industrial Springs

PT Mega Sentra Metalindo manufactures high-tolerance compression, torsion, and constant-force springs in Cikarang, engineered to strict Japanese Industrial Standards for continuous-run reliability.

METALLURGY LABORATORY

Verified Material Integrity

We eliminate supply chain failure before production begins. Every incoming batch of high-carbon spring steel undergoes rigorous chemical analysis and fatigue-life testing to ensure absolute compliance.

0.02mm Tol

100% Load

ISO 9001

Micron-level tolerance verification on multi-axis CNC coiling machinery to prevent dimensional drift.

Automated optical sorting and physical stress testing on every single production run before dispatch.

Certified quality management systems aligned with international DIN standards and Japanese metallurgy benchmarks.

Extreme close-up of a high-precision CNC spring coiling machine, safety-orange tension wire feeding into a steel mandrel, sharp metallic sheen, cold industrial lighting
Extreme close-up of a high-precision CNC spring coiling machine, safety-orange tension wire feeding into a steel mandrel, sharp metallic sheen, cold industrial lighting
/ PRODUCTION TIMELINE

Chronological Testing Protocol

Our Cikarang facility operates under a strict zero-defect policy, executing four distinct verification phases from raw wire feed to final load dispatch.

Phase 1: Micro-Readout Testing

Before coiling, raw high-carbon wire is subjected to tensile strength tests. Our in-house metallurgy lab measures elastic limits to guarantee fatigue-life performance under continuous mechanical stress.

Phase 2: Automated Coiling

Advanced Japanese coiling machinery shapes each component. Real-time computerized sensors monitor wire diameter and active coils, automatically rejecting any piece with a deviation above two percent.

+ SECURE YOUR SUPPLY

Zero Assembly-Line Downtime

Partner with Indonesia's dedicated JIS-grade spring manufacturer. Submit your technical drawings or spring rate requirements directly to our Cikarang engineering team for a rapid-response manufacturing quote.