Precision Manufacturing And Equipment Development Capabilities

As a leading precision spring manufacturer, LH Hardware Company possesses comprehensive wire forming processing equipment, a complete technological system, and full-set testing solutions. The company is equipped with advanced precision spring processing and automated testing equipment, and has established mature production processes and quality control software systems. Core equipment includes:

Precision Spring Processing Equipment:

•Multi-axis CNC Spring Coiling Machines - Precision coiling for various springs
•Universal Wire Forming Spring Machines - Complex wire shape processing
•Automatic Spring Grinding Machines - Precision grinding of spring ends

Support and Quality Inspection Equipment:

•Heat Treatment Equipment - Quenching and tempering for properties
•Spring Testing Equipment - Force, fatigue, and torque testing
•Intelligent Inspection Systems - Automated vision and laser inspection

Production Process

LH Hardware Co., Ltd. specializes in the manufacturing of precision springs. With extensive experience and a fully automated production line for specific components, we are capable of meeting customers' highest production demands. Our main workshops include:

•​Spring Workshop - Spring coiling and forming
•​Heat Treatment Workshop - Quenching and tempering for enhanced properties
•​Stamping Workshop - Forming spring ends and special structures
•Mould workshop - Producing precision molds for custom samples
•​Packaging Workshop - Anti-rust treatment and packaging
•​Inspection Workshop - Comprehensive quality testing and inspection