HG/T 21574  吊耳 APB-61

APB-616Rhpam

SO 16"-150 RFe2/u

WN 2"-150 SFM Sch80S

LWN 10-150 G

WN 400-300 RFd-c

wn32(b)-40 t

WN600-150RF SCH/N

WN50-150RF HG/T 20615 RF D=910mpa

SO24"-300 RF0 RF

PL20(A)-6 RF b=36 RC40RFcrop/ch40s0F1ç�4/600b) Sc0 RF B=1022@2500F@.