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tsananguro
Iyo pre-sefa yeBCPF yakatevedzana inoshandiswa kuenderera mberi kusefa kwezvinhu zvakanyungudutswa zvakanyanya zvepolymerized kubvisa tsvina uye isina kunyungudutswa machipisi kubva papolymer yakanyungudutswa, iyo inotenderera pfuma yepolymer, mhando yeshinda saka inogona kuvimbiswa. Mukutenderera maitiro ezvese ari maviri ekumhanya uye yakanaka denier kutenderera iyo pre-sefa yakakosha kuhupenyu hwesevhisi, kushanda nesimba kwemuchina wekutenderera uye kubuda kwechigadzirwa.
