ABOUT US
Great Wall testing is mainly engaged in the application research of new testing technology and new technology, physical and chemical testing of metal materials and products, non-destructive testing and other services.
TEST ITEMS
The main testing capabilities of Great Wall include: mechanical performance test, chemical analysis, failure analysis, metallographic analysis, dimension measurement, environmental simulation test, etc.
NEWS
As a third-party testing laboratory, Great Wall testing establishes and operates a quality system in strict accordance with ISO/IEC 17025 accreditation standards.
02-16
1. Classification by material damage mec...
1. Auger electrons is a failure analysis...
1. Before using the equipment, check its...
First, the status quo of the use of insu...
Ultrasonic testing involves the interact...
Yantai Great Wall Testing Co., Ltd. is a professional testing institution with independent legal personality. It is located in Yantai, a famous coastal city. It is mainly engaged in the application research of testing new technologies and new processes, physical and chemical testing of metal materials and products, non-destructive testing, and testing technology. Consulting, talent training and other services.The testing of metal materials and products mainly engaged by Yantai Great Wall Testing...
