Qingdao Hainuo Machinery Production, a young and innovative company established in 2002, is capable of research, development, and production of auto pipes and assemblies. It supplies QDHN-LD branded brake hoses, brake hose assemblies, fittings, power steering hoses and low carbon steel tubes with superb quality at reasonable prices.

Listed below are advantages for using QDHN-LD:

- Acquires every customer’s unique requirements

- Certified ISO9001:2000, TS16949, and DOT MVSS106

- All hose products conform to SAE standards

- All suppliers of raw materials are ISO and/or TS approved

- Implements quality control system

- Professional Engineers with wide field experience and unexceptional skills