Poly (vinyl chloride) Poly (vinyl chloride) PVC bụ polyvinyl chloride plastik, agba na-egbuke egbuke, nguzogide corrosion, siri ike ma na-adịgide adịgide, n'ihi mgbakwunye nke plasticizer, onye na-ahụ maka ịka nká na ihe enyemaka ndị ọzọ na-egbu egbu na usoro mmepụta ya, ya mere ngwaahịa ya. n'ozuzu, anaghị echekwa nri na ...
GỤKWUO