1979, Mr Xu Jifang founded Tenglong Sealing, professionally producing and developing kinds of high quality sealing gaskets.

2000, SUNPASS was established, manufacturing Spare parts for ISO Tank Containers.

2019, It's the 40th year of Tenglong Sealing, and the 20th of SUNPASS.

Gifts gave been prepared for all the customers!

Orders before Dec 31st, 2019, can enjoy the below privileges.

Activity One: Purchasing braided Manlid Seal

Each 100pcs, gain one sealing cutter freely,valued $25/set.

Activity Two: Puchasing Super Tank Lid Seal

Reach 100 pcs, gain 10 pcs of braided Manlid Seal free.

Reach 200 pcs, gain 20 pcs of braided Manlid Seal free.

Reach 300 pcs, gain 40 pcs of braided Manlid Seal free.

Reach 400 pcs, gain 50 pcs of braided Manlid Seal free.

Two sizes for your choice: 14X10X1650MM, 14X12X1650MM

Better Quality, Better Service, Better Price

Welcome to enquiry SUNPASS!

Please chlick the below video for the special cuuter.


Contacts: Chelsea Xu

M/P:+86 13757423547


Factory Address: No. 78 West Zhenxing Road, Lianghui Economic Development Zone, Yuyao, Zhejiang, 315403, China