Qingdao Hainuo Machinery Production, a young and innovative company was established in 2002, capable of researching, developing and producing auto pipes and assemblies.

We supply QDHN-LD branded brake hoses, brake hose assemblies, fittings, power steering hoses and low carbon steel tubes with superb quality and right price.

Listed below are the many advantages offered.

² Meet customer’s unique requirments
² ISO9001:2000, TS16949, DOT MVSS106
² All hoses conform to SAE standard
² All our suppliers of raw material are ISO or TS approved.
² Quality trace system