COMPANY PROFILE

Hongtian Spring designs and manufactures precision elastic and stamped components for automotive and off-highway drivetrain systems since 2001.

APPLICATIONS

Our components are primarily used in clutch, gearbox, and torque-limiter systems, serving manufacturers across the automotive, motorcycle, agricultural machinery, heavy-duty vehicle and industrial equipment sectors. We currently support clutch programs covering diameters from 180 mm to 450 mm.

CAPABILITY
  • ● From prototype development to high-volume production, all parts are manufacturedunder controlled processes to ensure dimensional accuracy, functional consistency,and supply continuity.
  • ● Our team supports customers through design review, manufacturability optimization,process validation, ongoing production improvement, and full traceability throughoutthe product lifecycle.
PRODUCT PORTFOLIO
  • ● Compression spring
  • ● Movement ring
  • ● Strap
  • ● Wave spring
  • ● Torsion spring
  • ● Fixing ring
  • ● Diaphragm
  • ● Disc spring
  • ● Conical spring
  • ● Stop ring
  • ● Leaf spring
  • ● Belleville washer
  • ● Shipping spacer
  • ● Retaining plate
  • ● Cushion plate
  • ● Fulcrum ring
WHY HONGTIAN
  • ● 25 Years of Manufacturing Experience
  • ● Scalable Production Capacity
  • ● Engineering & Tooling Capability
  • ● 100% inspection and grading
  • ● Flexible Customization & Prototyping
  • ● Long-Term Supply Reliability
  • ● Precision Stamping and Forming Expertise
  • ● Global OEM Program Support
ENGINEERING CAPABILITY
Application Engineering
● Design support
● Design technical analysis
● Prototype development
● Performance verification
Precision Manufacturing
● Precision molding
● Controlled heat treatment
● Surface engineering
● Complex process design
Quality assurance
● Size control
● Load test
● Non destructive testing
● Full traceability
Supply and Solution Management
● Scalable capacity
● Support PPAP
● Continuity of supply
● Full lifecycle support

Global Markets Serviced

With our stable performance, dimensional accuracy, controlled manufacturing processes and reliable delivery, We are proud of supplying our products to a variety of industries worldwide.

  • AUTOMOTIVE

    Custom springs for Tier 1 OEM suppliers and clutch design houses — passenger cars, commercial vehicles and aftermarket applications.

  • MOTORCYCLE

    Global motorcycle manufacturers choose us for our precise and innovative approach to the design and manufacture of precision springs.

  • MINING INDUSTRY

    Custom-designed elastic components, engineered for the durability and reliability demands of mining machinery clutches.

  • AGRICULTURE MACHINERY

    Precision-engineered springs for modern agricultural machinery clutches.

Certificates and Honors