Gold Index: 10570
HeFeng Technology Co.,Ltd. [China (Mainland)]
Business Type:Manufacturer City: Shenzhen Province/State: Guangdong Country/Region: China (Mainland)
corona test dyne pen
dyne pen also called corona pen, it is used to test the surface tension of treating materials
2013-11-28
Good quality Britain Sherman test pen
Corona pen, also known as surface tension test dyne pen, and plastic film surface tension test pen. International famous brand, quality assurance!
2013-07-05