威尼斯欢乐娱人城v3676-正版威斯尼斯人8206下载安装|english
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威尼斯欢乐娱人城v3676-正版威斯尼斯人8206下载安装|english
products > rigid foam > rigid foam

rigid foam

    • 1

model：pu-2202

characteristic：pentane, pentane isomers or new blowing agents (hcfc and hfc)

scope of application：rigid foam


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