Changzhou longjiang metal materials co., ltd was established in 2007 , specialize in production of seamless steel pipes, precision steel pipes, welded pipes, interior paneling and fittings and so on. Sincere attitude ，professional knowledge of staff and first quality products make us grow to be a trustful supplier quickly in the field of steel pipes and building materials in past 2 years . Our products main contain : petroleum casing pipe , line pipes, pipes for natural gas , pipes for auto parts, pipes for precision mechanics, low-middle press boiler pipes and all kinds of barriers , vertical posts , separation fence and components . The products conform to standards of home and abroad , widely used for oil , machinery, manufacturing and traffic infrastructure . We also export to Australia, New Zealand , Egypt , Thailand , India and other more than ten countries and regions , enjoy good reputation at home and abroad . In practice , we introduce modern enterprise management and operational mechanism , widely absorb talents , pursuit the enterprise culture “ people oriented” .we believe , we longjiang people can provide perfect quality and service to customers depend on technical strength and high sense of responsibility , to create the excellent brand of longjiang .