TIANJIN SHUANGJIE STEEL PIPE CO., LTD. Trademarks
SHUANGJIE

SHUANGJIE

Filed: July 29, 1997
high frequency welded steel pipes and hot galvanizing high frequency welded steel pipes
Owned by: TIANJIN SHUANGJIE STEEL PIPE CO., LTD.
Serial Number: 75332713