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ABOUT US

Hongtian Spring designs and manufactures precision elastic and stamped components for automotive and off-highway drivetrain systems. Our components are engineered to manage critical mechanical functions, including controlled preload, torque transmission, vibration damping, axial positioning, and overload protection under demanding operating conditions.
From prototype development to high-volume production, all parts are manufactured through controlled and validated processes to ensure dimensional accuracy, functional consistency, and long-term supply reliability. Our team supports customers through design review, manufacturability optimization, process validation, continuous improvement, and full traceability throughout the product lifecycle.
Since 2001, we have supported global customers in solving complex design and manufacturing challenges. Combining engineering expertise, tooling capability, and scalable production capacity, we deliver reliable customized solutions for global OEM programs.
Tier-1 Supply Chain Experience Global OEM Application
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Our Products

  • ● Compression spring
  • ● Strap
  • ● Torsion spring
  • ● Diaphragm
  • ● Conical spring
  • ● Cushion plate
  • ● Extension spring
  • ● Retaining plate
  • ● Shipping spacer
  • ● Wave spring
  • ● Movement ring
  • ● Elastic washer
  • ● Fixing ring
  • ● Belleville washer
  • ● Stop ring
  • ● Fulcrum ring
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ISO 14001 and IATF 16949 Certified

· Predictable Quality
· Perfect Schedule Adherence
· Proven Satisfaction

Lean Management, Standardized Operations

· In-house Tooling & Mold Manufacturing Zone
· Spring Manufacturing Zone
· Precision Stamping Zone
· Laser Cutting & Secondary Processing Zone
· Quality Inspection & Testing Area
· Warehousing & Logistics Area

Certified System, Verified Quality

· Independent ISO / IATF-aligned inspection system
· Raw material, in-process, and final inspection control
· Calibrated equipment and qualified inspectors
· Full compliance with customer requirements

Business Partners

  • Supply to Valeo's global factories since
    2015: Amiens, Nanjing, Turkey, Brazil, Mexico, Poland, Spain

  • Supply to Eaton's global factories since
    2015: China, Brazil, Mexico

  • Aisin

  • Supplying Since 2005
    Shanxi Fast Auto Drive Group Co., Ltd

  • Supplying Since 2015
    Fast Eaton (Xi'an) Drivetrain Co., Ltd

  • Supplying Since 2005
    Guilin Fuda Co., Ltd.

  • Supplying Since 2010
    Zhejiang Qidie Automotive Parts Co.,Ltd.

  • Supplying Since 2022
    Chongqing Guanghao Machinery Co., Ltd

  • YTO Group Corporation

  • Supplying Since 2018
    Chongqing Lide Industry Manufacture Co.,Ltd

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