HG/T 20592  法兰 TH 500-40 RF

TH 500(A)-40 RF

PL 80(B)-16 RF01f0-RFSch4SS5 RJ2A0 RJ2A0@FFT3401f0-RFSch4SS5 RJch10Sc3��77.5 R

TH 100(A)-63 RF

TH 20(A)-25 RF

TH 15(A)-10 RF

LWN150-300RFB

TH 125(A)-10 RF

TH 100(A)-40 RF

LWN 10-600 T S

TH 50(B)-160 RF�B)RF5 RJ RSO 300-150 R5AF1