What is the cold rolling coil line (cold rolled coil mill)?
DATE:2019-01-09 HIT:657

The cold rolled coil line refers the cold rolled steel coils production lines and mills, the rolling process for such coils are under the steel recrystallization temperature, so it calls cold rolling process. It is professional eq...

What is hot rolled steel coil line? (hot rolling coil mill)
DATE:2019-01-06 HIT:1103

Hot rolled steel coil line is the continuous production line of hot rolled steel coil . By the means of hot rolling process, this producti...

Award ZhongZhi Co. “Tianjin City Excellent Technology Small Colossus”
DATE:2018-08-20 HIT:846
From the news of the conference of accelerating the development of the technological medium and small size enterprises, 19 cadres were chosen to be “Excellent Cadre Of Helping The Technological Medium And Small Size Enterprises To De...
Tianzhongzhongzhi Passed ISO9001:2008 Quality System Successfully
DATE:2018-08-08 HIT:723
Tianzhongzhonzhi Co., all our mills and service centers covered by one quality management system that is ISO 9001 certified. Quality means satisfying customers’needs and expectations from product design to manufacturing up...