HG/T 21574  吊耳 SP-29

SP-2967

WN65-2500 RJ

47065.3 B5986

WN 50-150 RF S＝7

SW 2"-150 RF

WN80(B)-16 RF7174

PL 50(B)-16 RF

47065.3 B7696R4�90mpauot0-8f- B=10Mch40 sch2

SP-5960

PL32(B)-16RF b=2/50 RF7486-16 RF S=4023S=8200msch40s/2502S10 Râ HY=180H80S0050RF H=4230RF