GB/T 12459  异径三通 DN 65×65×40-Sch20TR00-15¬sce B16.8110RF00M2

DN 40×40×65-Sch20 TR00-15¬sce B16.8110RF00M2

WN80(B)-150 RF schXXSampwd=&a

BL 5"-150 RF

SO 50(B)-16 RF b=3

nb/t47023c-fm500-1.0

WN 32(B)-25 M S=3.5

WN25-150 RF

SOP FF 10K 50Aะจะˆะ’ย ะจัžะ’ั‘ะ�

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