NB/T 47065.3  耳式支座 C0

DN 300-Ⅱ-3 C009.0

47023fm600-1.0/u00c3/u00a3/data

SO300B-25FMذ°f0钢14Sc

PL100(B)-6 RF b=3w..7u00 sc

47065.4 B3F´Fun40 Sc/@LcchSTDF6109eS-1@PL50F6109eS-1

WN 300-300 RF Sch40件28(B)-16

WN150-16 M-023MfF16pFL

WN 500(B)-16 RF Sch404T5-140

法兰PL