GB/T 29465  法兰 FF 550-1F4 A=12h40sh80S9Fh80@40@S5 RJf9RF5g2u20-150

5 FF 550-1F4 A=12h40sh80S9Fh80@40@S5 RJf9RF5g2u20-150

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wn40-63rfF16116/.6

SO 40(B)-16 RF0-II-8 90ES00300 RF52ch40s540S5 RJ

PL-150-16 RFRF0800S�0 RF

PL350B-10RF b=4

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