When PVC tarpaulin is used, it should be avoided to scratch the cloth with sharp tools, which will lead to the decline of waterproof performance of the cloth.
Uma kusetshenziswa i-PVC tarpaulin, kufanele igwenywe ukuklwebha indwangu ngamathuluzi abukhali, okuzoholela ekwehleni kokusebenza kwendwangu okungangenwa ngamanzi.