Company Description
HONGYU METAL Company LTD was founded in 1994.But it has long history experience for exporting washers to the world by own trade company----Qingdao DukYang Trade co.,ltd.
HongYu Metal Company LTD manufacturer and exporter company
Product : Washers, stampings , screw ,bolt and nuts ,parts for building ,
Material: steel ,stainless steel ,low carbon steel ,A2,A3, brass and so on .
Standard : DIN, NFE, JIS,KS,BS,nd according to the client