Quality Assurance

Quality Assurance

QUALITY ASSURANCE 

In House Testing Lab
The company’s quality policy is foremost, ‘Customer Satisfaction’ followed by ‘Continuous Improvement.’ Yuh Chern is constantly updating and upgrading the latest inspection and testing systems. With the state-of-the-art in-house testing laboratory, we are capable of inspecting diversified products and guaranteeing the reliability, and furthermore boosting customer satisfaction.

Our laboratory is equipped with:
  • 30-ton & 200-ton dynamic fatigue testing machines (Chun Yen & Moog Test Controller/CY-6040A & CY-6742)
  • 20-ton & 200-ton tensile testing machines (Chun Yen / CY-6042)
  • 2.5D image measuring instruments (Carmar / VMM-4030C)
  • Reverse 3D scanner (Carl Zeiss / Steinbichler / Comet L3D - 5M)
  • Surface roughness tester (Mitutoyo / SJ410)
  • 3D coordinate measuring machine (Mitutoyo / CRT-AS574)
  • Digital image magnifying detector
  • Rockwell Hardness tester (Zwick / ZHR8150LK)
  • Magnetic particle tester (Karl Deutsch / K+D 700-ACY)




20 Ton Vertical Tensile Strength Tester


Surface Roughness Tester

200 Ton Dynamic Fatigue Testing Machine

20 Ton Vertical Tensile Strength Tester


2.5D Image Measuring Instrument

3D Coordinate Measuring Machine

Surface Roughness Tester

Magnetic Particle Inspection Machine

200 Ton Horizontal Tensile Strength Tester

Digital Image Magnifying Inspector

Customer Satisfaction      
Consistent calibration and performance management of our testing equipment allows us to have highly reliable results. We can identify and analyze any miniscule abnormalities and the root causes to achieve flawless products.    

Best Instruments & Best Quality 
A professional quality assurance system and comprehensive quality control processes help us execute each stage of product development, from incoming inspection, first work piece inspection, in-process inspection, and finished product shipment inspection and other processes. Through SPC (statistical process control software) we get to monitor the production process at any time, which can eliminate and avoid any of the abnormalities that may happen, as well as to enhance the quality awareness of the entire factory staff in order to meet the company's quality policy.