弯头 DN 32-Sch40S45EL=15-0F S=40-16 RF RFS 1

DN 32-Sch40S 45EL=15-0F S=40-16 RF RFS 1

47023 fm550-2.5/40-105mpamp)-6 ff50f6

BL32-160 RJH40S=5S=5SCH4/

PL40 B-16 RF156/

LWN450-1500 RJ S

Bl65b-16rf9152-2

TPB-1chS=200B=480 b=/

BⅡ3400Frf…â°so4/

PL20B-10RF f1=216 R/

bl150-16 rf -s22053/@47