HG/T 20592  法兰 PL 100-16 RF8รฅ5(167RF RF@ch0S40Sampampamp

pl100-16rf8รฅ5(167RF RF@ch0S40Sampampamp

WN 3"-300 RF S

LWN40-300RF B=30 H=357

WN 80(B)- 16RFwiRF6rf/

WN 400(B)-16 RF S/

SO 300-900 Mpampquo

WN100-600RF sch40s

WN 25-1500 RF Sch80S

WN 100-25 RFF SCH)-25=66516tch40 RFCH10=355 b=30/

SO500A-10F