Ma Guowei

Expandable high-bonding and high-sound-absorption paper honeycomb composite board and manufacturing method thereof

High-toughness high-sound absorption thermoplastic composite plate for automobile wheel casing

Rectifying-condensing device used in polyurethane foam alcoholysis recovery reactor

Spout type fluidized bed reactor for synthesis of organic silicon

Novel passenger car floor

Novel outer wheel cover felt material for passenger cars and preparation method thereof

Ultraviolet cured resin coated modified bamboo fiber and preparation method thereof

Long glass fiber reinforced lightweight thermoplastic composite material for making passenger car full-length underbodies, and preparation method thereof

Polyurethane foam produced from regenerated polyether polyol and used for automobile roofs, and preparing method thereof

Continuous double mixing feeding unit for recycling vehicle waste glass mat reinforced thermoplastics (GTM) materials