Los ntawm 15th mus rau 20th Kaum Ib Hlis, peb yuav sim peb tiam tshiab ntawm PVC-O MRS50 tshuab, loj li ntawm 160mm-400mm.
Nyob rau hauv 2018, peb pib tsim PVC-O tshuab. Tom qab rau xyoo ntawm txoj kev loj hlob, peb tau upgraded machinery tsim, tswj system, electronics Cheebtsam, raw khoom formulas, thiab lwm yam. Qhov tseem ceeb tshaj, peb muaj peev xwm muab ruaj khov PVC-O MRS50 kev daws teeb meem thiab peb cov kev muag khoom muaj kev vam meej kis tau nyob rau hauv lub ntiaj teb no, uas yog thib ob. tsis muaj nyob hauv Suav teb.
Peb zoo siab tos txais koj tuaj xyuas peb lub Hoobkas. Peb txaus siab los ua koj tus neeg muag khoom txhim khu kev qha!