TECH/CERTIFICATION
Innovation Technology
Pu Casting
PU casting is a manufacturing method using polyurethane, which is a molding manufacturing method that pours liquid material into a mold and hardens it.
It has excellent comfort when worn, waterproof and water-repellent functions, and durability with various hardness and flexibility.
DONGBOSM possesses excellent technology for midsole production and produces PU castings and midsoles that go into various shoes.
DONGBO
Certificate




