My understanding is that Ray Harlan's balloons are heat sealed. I cannot say that they have no glued seams at all.
By the way, the Harlan Mylar 35" balloon is made from 8 gores.
LeoP
Received on Thu May 01 2014 - 16:05:33 CEST
This archive was generated by Yannick on Sat Dec 14 2019 - 19:13:48 CET