Fluorescent agent test report for sealing ring materials FZ T 01137-2016

GB18401-2010 Sealing ring material complies with infant products test report

Sealing ring airtightness test report GB T 5453-1997

The sealing ring material complies with the GB3170-2015 (Blue) test report

The sealing ring material complies with the GB3170-2015 (Grey) test report