Nyiaj txiag --- PU
Polyurethane (PU) yog cov khoom siv tshwj xeeb uas muaj cov tawv tawv thev yaig ua ke nrog cov tawv thiab theness. Nws tso cai rau tib neeg hloov cov roj hmab, yas thiab hlau nrog PU. Polyurethane tuaj yeem txo cov khoom kho Hoobkas thiab OEM cov nqi khoom. Polyurethane muaj kev txhim kho zoo dua qub thiab kua muag tsis kam dua li rubbers, thiab muab cov khoom siv thauj khoom siab dua.
