材質

  • ねじ込み式可鍛鋳鉄製管継手 溶融亜鉛めっき(白品) JIS B 2301
    [Screwed type malleable cast iron pipe fittings]
  • ねじ込み式可鍛鋳鉄製管継手 鋳放し(黒品) JIS B 2301
    [Screwed type malleable cast iron pipe fittings]
  • ステンレス鋼製ねじ込み継手 JIS B 2308
    [Stainless steel threaded fittings]
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