NB/T 47065.1  支座 BⅠ 3669

bi 3669

WN2000B-16FF0δ=60 H=12 B=

PL 25-150 FF Sch40S/data

NB/T47021 C-FM 1000-0.64.

SP-9489

bi 4674

WN200-300RF SCH40S

BI 79011

SP-9583

bi 4696RFf300 RF Sch40(B)-16 RF600 R21.3Sch80G/80-2510/70-120-300 RF.5F-16 RF3593m2800-0.25B)-16 RF2407-16 RF340