法兰 WN 20-2500 RJsch1=1FF6F B=58J Sch160j s=40 RFr215RF160FM/u005153=5/00-25R0ch4070
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  • 4ф73ф50.80ф95.26.3523°8.74R0.86.35
    ф15.579R≥3R≥4.5ф26.9ф515.7ф14031.8ф224