NB/T 47065.1  支座 BⅡ 18385

BⅡ 18385

WN 3"-150 RF Sch80S

BI 1900

PL 15(A)-16 RF

WN 200-1500 FM S=15

LWN1 1/2"-150 RF Sch40

SO 150-150 RF�h

PL 15(B)-16 RF

WN 4"-150 RF Sch319

BL 1"-150 RF RF840@S0-@A43RF@AFF@P2@Fj@5@F Sc��datF8r6 FMS=F-F89J@pl110RF00M