- 06
- Jan
2 xyoos muaj nyiaj seem beam
2 xyoos muaj nyiaj seem beam
SPIRIT yog qhov loj tshaj plaws 2 xyoo sib npaug beam chaw tsim khoom hauv Suav teb.
Cov khoom siv ntawm 2 xyoos tshuav nyiaj li cas yog LLDPE yas, galvanized hlau.
Qhov no 2 xyoos muaj peev xwm sib npaug ntawm 5-10 tus menyuam.
Peb lub hnub nyoog 2 xyoos sib npaug yog qhov tseem ceeb rau cov menyuam yaus hnub nyoog 2-5 xyoos.