Quality Certification
We has established perfect quality systems of ISO9001-2016 to ensure its products quality.
Ningbo Quantum Seal Co.,Ltd.
80 Zhenxing West Road,Yuyao City,Zhejiang,China
Phone: + 86 574 62592431
Fax: + 86 574 62592531
Email: liangzi@ptfeseal.com
