Amapayipi e-PPRC, aziwa nangokuthi amapayipi e-Type 3 Polypropylene Random Copolymer, ayinketho ethandwayo yezinhlelo zokufaka amapayipi, zokufudumeza, nezokupholisa ngenxa yokungabizi kakhulu, ukuqina, kanye nokulula kokufakwa kwawo. Njengoba ukusetshenziswa kwamapayipi e-PPRC kuqhubeka nokukhula, nesidingo semishini yamapayipi e-PPRC siyakhula. Lapha, si...
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