1. Lisebelisoa tsa ho sebetsa tsa PVC PA-20 le PA-40, e le lihlahisoa tsa ACR tse tsoang linaheng tse ling, li sebelisoa haholo lifiliming tse hlakileng tsa PVC, maqephe a PVC, likaroloana tsa PVC, li-hose tsa PVC le lihlahisoa tse ling ho ntlafatsa ka katleho ts'ebetso ea ho hasana le mocheso oa mocheso oa metsoako ea PVC, ho khanya ha holimo...
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