hat
◎Excellent pwezèvasyon ki pa perméabilité ak odè, reyon ltravyolèt anti bon ak lòt radiations, ki agrandi yon vie tiyo a evite ke élevage jwe fif anndan bakteri an.
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.