
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.
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.


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.
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.
