The quality control of Opal not only relies on manual inspection but also advanced technology such as computerized testing and hardness testers. It produces little noise during its operation
l******w
The production of Opal involves a wide range of procedures, ranging from metallic elements preparation, electrode coating, cell Assembly, formation and process control. The images or characters printed by this product are not prone to fade or blur
l******m
Opal has passed the following physical and mechanical tests including strength test, fatigue test, hardness test, bending test, and rigidity test. The images or characters produced by it are water damage resistant
p******a
The quality of Opal is thoroughly tested by our QC department to meet the regulations and requirement of China Textile Industry Federation. This product is very popular in many offices, clothes stores, printing shops, etc
v******b
The manufacturing process of Opal involves the following basic steps: rubber material selection, molding, cutting, vulcanizing and deflashing. This product is advantageous in lightweight and portability
g******y
The product has a better reach than advertising does and can set a brand apart from its competitors. It promotes and reinforces the purchase decision. The images or characters printed by this product are not prone to fade or blur