型号
Guillemin Coupling (female + latch)1''--4''
type
male ,female ,hose end ,big and small head
connection method
thread,male ,female ,flange,valve ,pump
Surface treatment
sand blast ,grind ,oxidation
temperature
-20-250 degree
color
sliver ,alloy nature color
sirculation medium
water ,oil ,liquefied gas and so on
used in area
industry ,agriculture,fire fighting ,city building