Polyester  nets are the most important product of Samhae. the polyester nets of Samhae are often used as a hoisting net, (such as tone, brick, cement etc) because of its high tencity,
Korea is main market for this kind of nets, in order to make the net more stronger and hold more heavy good, we find a way to knit the steel wire into it,  which can save your cost and at the same time it is stronger enough.