Khoom kom zoo dua.
1. Tsis muaj shrinkage, deformation, porosity thiab lwm yam tsis xws luag;
2. Tsis muaj dej ntws tawm burr, thiab cov cua kub ntawm cov xov hlau raug teeb tsa;
3. Nruab qhov ntsuas qhov ntsuas lub hau npog ua ntej dej txias;
4. Lub pointer ntawm PE hloov dua siab tshiab foob thiab batch naj npawb foob tuaj yeem tig tau;
KHOOM HAUJ LWM:
Cim npe nrov: hluav taws xob fusion pe fittings, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, kev cai, lag luam wholesale, pheej yig
