super glue is our mainly product ,we have many kinds,such as: (1)heat-risistance;(2)water-resistance,(3)flexile;(4)general usage;(5)Anti-bump,good impact-resistance, good padding;(6)Low-bloom,low viscosity,low smell and so on.we also can special strength,character and usage which according to the clients different quality requirement.The shelf life has 6 months,1 year,2 years and 3 years. Our factory locaed in Zhongshan of Guangdong province. Each design and brand of our company have the legal resisted book in China. and we have already passed many kind of certificate for the product and management, such as ISO14001:2004 ENVIRONMENTAL SYSTEM Certification, SGS certificate of quality,ISO9001:2000,MSDS,ECT.. Our enterprise will guarantee the quality standard. If there are any quality problems within the shelf life, we will refund the payment in 7 days. Now we are the first manufacture can guarantee the 3 years shelf life for the glue. And we also have the strong after-service to guarantee the quality standard.