TIANJIN NAMOSI SALES CO.,LTD is a high and new-tech enterprise engaged in the
development,production and sale of minerals resources. We have rich experience
on the technological development and production management of Metal,Minerals, and
take great achievement.We have been supplying various qualified products to many
international enterprises in the America,Europe and Asia.We regard quality control
System as the key factor of overall development,Our quality principle is to "offer
qu...