角式波紋管截止閥WJ44H-16C/25C 德標(biāo)角式波紋管截止閥WJ44W-16P/25P
德標(biāo)角式波紋管截止閥WJ44H-16C/25C產(chǎn)品特點:
鑄鋼材質(zhì):WJ44H-16C WJ44H-25C WJ44H-40C
不銹鋼材質(zhì):WJ44W-16P WJ44W-25P WJ44W-40P
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