Somehow, workers mixed duratec EZ sanding and high gloss coating together on plug to save one time spraying. Then we end up with a stuck mold. The...
There are some types of small boat here in my working place,like 17ft,19ft. The profits of these boats is too low, sometimes just enough for...
I was told it was a convention that CSM(chopped strand mat) can not go with epoxy, but the teller can not explain why. The powder or emulsion in...
I have found one kind of PVC core, like 100kg/m3. It is made of scrap PVC core pieces. The price is about 1/3 of Balsa, 483USD/m3. The compress...
I always confused with the use of balsa and core-cell, since they both have the same weight. And those J-boats are built in balsa wood, i wonder...