GB/T 12459  异径三通 DN 40×40×20-4TR

DN 40×40×20-4 TR

WN32(B)-25 FM

PL 25(B)-16 FF0�

PL 32(B)-10 RF(B)

WN14"-300 RF SCH80S

PL150 -16RFb)-1

IF 1400-16 M

SO 40-150 RF

WN 200(B)-16 FM S=5 RF50-60RF7A5-18f06

pL150-25RF0RF6R RF00 4´BELSc0 RF00-6.410r.0s0c0-150c-292150-6rf15808-10FR