hat
◎ E xcellent ki pa pèmeyabilite ak prezèvasyon odè, bon anti-ultraviolet ray ak radyasyon lòt, ki anpil elaji lavi a tiyo a ak efektivman evite elvaj nan tiyo enteryè bakteri.
eng
◎Excellent non-permeability and scent preservation, good anti-ultraviolet ray and other radiations, which greatly enlarge the pipe’s lifespan and effectively avoid breeding of bacteria inner pipes.