详细介绍
阻火网,阻火层,阻火芯规格
阻火网,阻火层,阻火芯外径100mm
阻火网,阻火层,阻火芯外径120mm
阻火网,阻火层,阻火芯外径230mm
阻火网,阻火层,阻火芯外径170mm
外径60mm
外径有出入可订制!规格
外径100mm
外径120mm
外径230mm
外径170mm
外径60mm
外径有出入可订制!
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:何俊