Integrity,Quality,Efficient,Professional
integrity management,joint development
24 Hours Support E-mailsales@yijiuhardware.com
24 Hours Support E-mailsales@yijiuhardware.com
24 Hours Support E-mailsales@yijiuhardware.com
Quality assurance
Our Quality Tests include:
Chemical Analysis ;Tension Testing; Hardness Testing ;
Metallographic Evaluation ;Dimensional Testing
Thread Gaging ;Plating Thickness Testing;Salt Spray
