Crankshaft Assemblies
Powertrain Assemblies
Precision Reducer Assemblies
Company Summary

Company Overview

Explore Our Capabilities
Chihua Technology company overview
1988

Company Summary

We were founded on May 8, 1988. Today, we are a privately owned enterprise with more than 200 employees and a site area of 31,000 square meters.

  • Located in the central area of the Yangtze River Delta
  • Road, railway, air and sea transport networks
  • Crankshaft, engine, transmission and precision reducer assemblies
15

Technology Team

Our technical team includes 15 fixed scientific research personnel, including one senior-title engineer, three intermediate-title engineers and two technicians.

  • Two external experts
  • Automotive industry technical personnel
  • Industry-university-research cooperation
7

Assembly Portfolio

Our product categories include needle roller bearings, cylindrical roller bearings, thrust bearings, bushes and washers.

  • Crankshaft connecting rod three-piece kits and crankshaft assemblies
  • Engine assemblies and transmission assemblies
  • RV reducer assemblies and harmonic reducer assemblies
P5

Product Advantage

Our batch production can reach P5 processing accuracy. We use special heat-treatment processes according to actual requirements and can process outside diameters from 50 to 200 mm. After technical drawing confirmation, our team will quickly provide a technical proposal.

  • Materials include GCr15, SUJ2, C35, 100Cr6 and 16MnCr5
  • Fast technical response after drawing confirmation
  • Support for sample development and small-batch production
Industrial assembly production illustration

Assembly Development

We develop our main products in accordance with the APQP process.

Precision Parts

Our main equipment includes Taiwan high-precision CNC lathes, multi-station punch presses, heat-treatment equipment, needle roller production equipment, ring-grinding equipment and needle roller stop-and-sort machines.

Quality System

We have implemented and maintain a quality management system that fulfills IATF 16949:2016.

Quality System

APQP Development and IATF 16949:2016

We develop our main products in accordance with the APQP process and have received third-party audits.

01

APQP Development

We develop our main products in accordance with the APQP process.

02

Inspection & Testing

Our inspection and testing cover hardness, material, dimensions, flaw detection, life, vibration, noise and temperature.

03

Certificate Scope

Our IATF 16949:2016 certification covers the manufacturing of bearing and driving parts, excluding product design under Clause 8.3.

Technical Drawing Confirmation

After confirming your technical drawings, we can quickly provide a proposal and move into sample development and manufacturing.

Assembly Applications

Motorcycle, Automotive and Robot Assemblies

Motorcycle crankshaft connecting rod needle roller bearing application
Motorcycle Powertrain

Crankshaft and Engine Assemblies

Crankshaft connecting rod kits, crankshaft assemblies and engine assemblies.

Automotive transmission parts application
Automotive Powertrain

Engine and Transmission Assemblies

Engine and transmission assemblies for automotive powertrain applications.

Robot RV reducer precision needle roller bearing application
Robot Drive Systems

Precision Reducer Assemblies

RV reducer assemblies and harmonic reducer assemblies for robot drive systems.