• Tel: 0086-519-89885072
  • Fax: 0086-519-89880225
  • E-mail: charles@ruijiepac.cn
  • Add: No.2-8 Tianshan Road, Changzhou, Jiangsu, P.R. China
Home > Products & Service > Service > InnovationBuilt-in technology
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Built-in technology can solve the problem of sealing existed in supersonic welding, adn makes the lids nice looking.

Since the processing is more complicated, it can be an option of anti-counterfei. 

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Tel: 0086-519-89885072   Fax: 0086-519-89880225   E-mail: charles@ruijiepac.cn   Add: No.2-8 Tianshan Road, Changzhou, Jiangsu, P.R. China