弯头 DN 50-SCH40S90EL

DN 50-SCH40S 90EL

WN 100(B)-40RFfRJ2/0-6.4 Ã

PL400-6RFhg/ RFJ Sch160-6.4a bl1000-150 rfF BB=101 C=18F

PL200(B)-10 m δ0=1/

bi1300-h40/

Bl20-16Rf)RF0800-0.252.5/s+102160-1h40-1.6

WN150-300RFSch.40300 rf=8 0 RF S=h1

WN40(B)-100 FM

bl150(a)-150r