... bright and galvanized C: Length of each pipe: 500mm-16,000mm D: Steel grade: Q195 - Q235A, ST37-2, ... etcTo date, more and more clients, ranging from China to Japan, Korea, Southeast Asian Nations and part ... -12mBSQ195,Q235,Q215,Q345ASTMA283-D,A135-A,A53-A,A106-A,A179-C,A214-C,A192,A226, ... never hesitate to contact us.Shandong ZY seamless steel tube TypeASTM A106-B seamless steel pipeInfo. of pipeO.D.:1/2 ...