... 高密度聚乙烯 hdpe high density ployethylene(pe-hd); high de ity polyethylene (hdpe); high density polyethylene, hdpe; high-density poly(ethene); high-density polyethylene; polyethylene high density 中密度聚乙烯 intermediate-density polyethylene; mdpe medium density polyethylene(pe md); medium de ity polyethylene; medium-density polyethylene 高低密度聚乙烯薄膜袋及其他制品 ldpe & hdpe film & bag and other products ...
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