標準
DIN8077, DIN8078,ISO15874
PRESSURE RATING
PN12.5, PN16, PN20, PN25
STANDARD
DIN8077, DIN8078,ISO15874
COLORS
GREEN, WHITE, GREY, BLUE
CERTIFICATE
ISO14001, OHSAS18001, ISO9001, CE
COMPRESSIVE STRENGTH
HIGH PRESSURE RESISTANT
SERVICEABLE LIFE
MORE THAN 50 YEARS