Automated Production Helical Spring with ±0.005mm Tolerances and Industry 4.0 Integration for 5 Million Springs/Month
Automated helical springs deliver ±0.005mm tolerances & 99.7% first-pass yield. Industry 4.0 production with 15-minute changeovers, ISO 9001 certified, supporting automotive, electronics & appliance manufacturing.
Helical Spring for Machinery with 40% Vibration Reduction, 2200 MPa Tensile Strength, and 2.5 Million Cycle Durability
Industrial helical springs engineered for 40% vibration reduction & 25% less wear. Custom options in high-carbon steel, stainless steel & superalloys for extreme conditions. ISO 9001 certified with 2.5M+ cycle durability.
Corrosion Resistant Stainless Steel Helical Spring with Medical-Grade 316L and Precision Load-Deflection Characteristics
Stainless steel helical springs engineered for extreme corrosion resistance in harsh environments. Made from 316L/17-4PH steel with ISO 13485 certification, electropolished finish, and custom options. Ideal for marine, chemical, and food processing applications.
Precision Engineered Custom Helical Compression Spring in 50CrVA Steel for Industrial Applications
Custom helical compression springs engineered by PhD R&D team. ISO 9001 certified with 200+ material options, rapid prototyping, and precision testing for industrial, auto, and medical applications.
Compression Spring Precision Engineered Coil Springs Manufactured for Performance in Automotive and Mechanical Systems
As a leading manufacturer of high-performance elastic components in China, Jiangsu Sunzo Elastic Technology Co., Ltd. (SUNZO) specializes in the R&D, production, and sales of precision engineered compression springs—helical coil springs meticulously crafted to deliver exceptional performance in automotive and mechanical systems. Backed by strong technical strength, a complete industrial chain, and strict quality control, Sanzhong’s compression springs have become the
Micro Precision Helical Spring 1.5mm Electronic Switches Custom Compression Springs
Micro-precision compression spring for electronic switches. Ensures stable contact force & 10⁶ cycle reliability. Available in 316L stainless, beryllium copper & Nitinol. Custom options with ISO 9001 certification.
High Precision Helical Stainless Compression Springs ISO 13920 Heavy Duty
High-precision helical compression springs with ±0.001mm tolerances, ISO 9001 certified. Engineered for micron-level accuracy in instrumentation with 316L stainless steel, titanium, or phosphor bronze options. Custom FEA analysis available.
ISO9001 Helical Spring Dynamic Load Testing SS316L Industrial Compression Springs
ISO 9001-certified helical springs with full material traceability, precision manufacturing, and comprehensive testing. Ideal for automotive, aerospace, and medical applications. Global support and lifetime technical guarantee.