Feature
A high frequency fusion processing makes seams have solid durability, enabling perfect waterproofing, therefore, it can carry your valuable belongings safely to even a wettest place, keeping them from being wet.High frequency fusion processing produces 2 times stronger textile by overlapping two layers of textile, effecting solidarity as well s perfect waterproofing. Numberless miniscule holes are made on a backpack manufactured by traditional methods when it is sewn. This method weakens solidarity and water permeates through those holes.Fusion of two...