??On April 14th 2015, Tianjin Zhongwang Aluminium Co., Ltd. held CO2 fire extinguish system test on 2350mm 6-hi CVC Cold Rolling Mill, high pressure and low pressure trial test accomplished successfully, thus it can offer safety guarantee for future oil filling and load test of equipment.

Until now, the installation of 2350mm Cold Rolling Mill nearly finished, from the beginning of April, entered into individual part commission period. This trial test have been decided on April 14th 2015 based on project time schedule. In order to be successful, the plant made thorough organization.

This automatic CO2 fire extinguish system on 2350mm 6-hi CVC Cold Rolling Mill adopt high pressure for roll gap, the other area such as mill, coolant oil cellar, hydraulic oil cellar, plate filter room use low pressure CO2 system. China Nonferrous Metals Processing Technology CO.(CNPT)technical staff and CRM Plant(cold rolling mill)reached mutual agreement: CO2 system have reached the designed result, confirm to the requirement. CO2 system for Cold Rolling Mill is designed, manufactured and installed by CNPT, This system has large store capacity, less space occupation, central control, powerful spray, super automation, high safety function, featured with high efficient fire extinguish ability.