xov xwm

Hnub no, SINHAI tau tshaj tawm cov khoom siv polycarbonate tshiab, uas muaj peb qhov zoo:
1. Ntau lawm ntau lawm, 400 tons ntawm cov khoom ib hlis
2. Muaj peev xwm tsim 0.8-15mm tuab polycarbonate khoom nplooj ntawv
3. Kev txhim kho khoom zoo heev

Txhawm rau ua kev zoo siab rau kev tuaj txog ntawm cov cuab yeej tshiab, tam sim no muaj cov cai hauv qab no:
Tus nqi tag nrho yog ≥10,000 US las, Ces -30 US las
≥20,000 US las, Ces -100 US las
≥40,000 US dollars, Ces -500 US dollars.
Txais tos kom xaj!