Theipi ea PVC e sebelisetsoa phala ea khase, phala ea oli, phala ea moea o pholileng, tšireletso ea phala ea sehatsetsi.
Phahameng khatello ea-ho hanyetsa, li sireletsang serameng, ikhetha sekhomaretsi-paakanyong, phahameng sekgomaretsi boleng, Metsi bopaki le acid e-alkali bopaki.
1. Ho na le boholo bo fapaneng le ts'ebeletso ea OEM.
2. Sampole ea mahala e ka fanoa bakeng sa hau.
3. Ho pepa ka nako e tšoanetseng.
4. Araba lipotso tsa hau ka lihora tse 24 tsa ts'ebetso, o ka ikopanya le nna neng kapa neng.
5. Theolelo e khethehileng.
6. Ts'ebeletso e ntle ea kamora ho rekisa.