原厂FeNi40LC材质单FeNi40LC线/管欧洲ISO标准镍铁合金：FeNi20LCFeNi30LCFeNi40LCFeNi50LCFeNi70LCFeNi20LCLPFeNi30LCLPFeNi40LCLPFeNi50LCLPFeNi70LCLPFeNi20MCFeNi30MCFeNi40MCFeNi50MCFeNi70MCFeNi20MCLPFeNi30MCLPFeNi40MCLPFeNi50MCLPFeNi70MCLPFeNi20HCFeNi30HCFeNi40HCFeNi50HCFeNi70HC)