STEP
01
Check material
Check chemical composition to define sources
Collecting information
Collecting requirement information like lot #, defective rate, production process, heat treatment condition etc. for analysis purpose
STEP
02
STEP
03
Check externals
Takes pictures to record externals
Analysis by observation
According to information and sample defects to decide analysis direction
Image analysis
Optical microscope analysis
SEM/EDS
Etching test
Hardness test
STEP
04
STEP
05
Writing
Issue the report from sample analysis. If the analysis result involves the company's quality issues, internal discussion will be conducted first.
Response to customer
Offering and explaining analysis report to customers
STEP
06
STEP
07
Follow up improvement
Follow up improvement of correction
Tzan Wei keeps developing and producing high quality / specific function billets as well as increasing export volumes to become a worldwide aluminum company. At the moment, Tzan Wei is the biggest supplier in domestic for aluminum extrusion and forge, meanwhile, we will constantly improve the quality and provide higher value-add products for end users.
Since Tzan Wei founded, our staff continuously developed new products, so far, we still work even harder and hope to satisfy variety of demands of our customers.
For after sales service, we inspect defects by Metallurgical Inspection equipments and analyze material composition by Optical Emission Spectrometer for free of charge and provide technical supports to our partners.
Strategy