It was heated and sealed three times, and then cooled back to room temperature. This results in a seal that provides additional strength to allow for automatic separation and helps with better stripping.
Phone : 18256960341/13365516125
Fax : 0551-62535098
Email : sales1@hfjcgroup.com
QQ : 781630653
Address : Cuo zhen Town, Feidong County, Hefei City, Anhui Province.
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