UShandong, uJiangsu noGuangxi baphinde bathatha abathathu abaphezulu.I-Medium density fiberboard (MDF) ibizwa nge-MDF ngamafuphi.Ngokusho kwe-GB/T 11718-2021 entsha ejwayelekile, eyakhishwa ngoNovemba 26, 2021 futhi yaqala ukusebenza ngoJuni 1, 2022, i-MDF ingahlukaniswa izigaba ezine: ezejwayelekile ...
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