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SEALTECH supplies original European seals & o-rings to HK and China market for hydraulic and pneumatic system since 1991. We started producing special size or design seals with CNC from DMH Austria after 2001. It helps most of our customers to solve critical leakage problem. We provide seal solution based on customer’s demand. SEALTOOL is our design to help seal installing, uninstalling & measuring.

Sealtech.com Aviation Seal Mfg. Ltd.

ISO9001: 2015 , AS9100D, AS9120B

1704, Xing Hua Centre, 433 Shanghai Street, Kowloon, Hong Kong

Address in PRC:
105 National Road, Zhongcun Section, Panyu District Guangzhou, 511495 China
Mr. Kenneth LAU


Tel: (852)2320 7525
Fax: (852)2320 7526

* Member of HKAIA