Pipeline Plugging Airbag/Inflatable Pipeline Test Plug Hebei Hengte Trade Limited Base Info Specification:CETrademark:hengteDn50:Dn50Application:PipeplineProduct Type:Pipe PlineModel NO.:DN50Origin:ChinaHS Code:40082900 Description Pre:Good Quality Durable Inflatable Rubber Test Plug Next:China Customized Plastic Mould