HG/T 20592  法兰盖 BL 10-100 FM

BL 10-100 FM

so65-10 ff

AXA-3FF0RF

LWN40-600rf

SP-8 à¹&@tTM

SO 1 1/2"-150 RF@1

SO 50(B)-16 RF

3 FM 800-1.6 δ0=10

PL65(b)-16RF

SO100-150 RFRF S=3RF;-600 RF Sch10SFS166Sch160FFMRF@RF@4ذ؟ز‌ز9Sch80S0F0sc@S/2@ RF5 RJ RFFpaF� s5 RJcF SC6rf0