上海勤图密封件有限公司
On May 15, 2014, Shanghai Qintu Seals completed its transformation to a manufacturing entity through the addition of production qualifications such as seal manufacturing and plastic product manufacturing. Its core products include pan plug seals, U-shaped spring tension seals, LNG ultra-low temperature seals, petroleum pump valve seals, semiconductor seals, etc. The company has obtained ISO9000 quality management system certification
Website：www.shqintu.com