管帽 DN 50-Sch40C

DN 50-Sch40 C

wn50a-16rf s=5f9/

WN50(B)-16 RF S=2.5=254

WN15-100M

SO 300-150 RF5740S.6=6S=6B)-16 RF S=6H40S400-1.0

so400(b)-10RF/

SO32(B)-16 RF d

47023 m800-1.6=48-120 脦

47065.3 c3

WN200(B)-10 RF SCH40S

SO32(B)-16 T

wn80(B)-1500 RF0/ RC15-20/ �