GB/T 9124.1  法兰 DN65-PN16 BL RF Ⅰ

DN65-PN16 BL RF

wn125-10rf

SO 80(B)-160 RF

SO 80(A)-160 RF

SO 80(B)-100 RF

SO 80(A)-100 RF

SO 80(B)-63 RF

SO 80(A)-63 RF

20529BL50-150RF

SO 80(B)-40 RF RFFFh100FRF9265-86Fm067240(B)-16 RF F/22.014RFF-R250aÆ’�@AFF0RFFsF6RF0RFFch0RF0 RF5 R