What are the main well-known color coated board manufacturers in China? Can you introduce the production and processing flow and identification knowledge of specific color coated plates in detail? Tha

What are the main well-known color coated board manufacturers in China? Can you introduce the production and processing flow and identification knowledge of specific color coated plates in detail? Thank you very much. Domestic state-owned enterprises that do color painting mainly include Baosteel, Baosteel Huangshi, WISCO, Maanshan Iron and Steel Co., Angang, Panzhihua Iron and Steel Co., Ltd., Chongqing Iron and Steel Co., Ltd., Shougang, Handan Iron and Steel Co., Ltd. and Kunming Iron and Steel Co., Ltd.

Private enterprises mainly include Yingkou Pan Pan, Hebei Wisdom, Zhao Yan Lantian, Tianjin Zhongjie, Tianjin Xinyu, Hebei Sinosteel, Beijing Tianzheng, Bazhou Jinghua, Bazhou Wanlu, Hebei Wanlu, Dongnancheng, Chengxin Dagang, Tian Li Cai Gang, Shenzhen Huamei, Shunde Pohang, Jiangmen Huaguan, Fujian Jing Kai, Wuxi Xindazhong, Wuxi Cai Zhong, Wuxi United, Jiangyin Lu Feng and Wuxi Zhongcai. Yixing Kao, Jiangyin Huaxi, Jiangyin Huaming, Shanghai Hong Ju, Shanghai Outong, Shanghai Guanjing, Shanghai Aobang, Suzhou Changjiang, Nantong Huang Hui, Nantong Yineng, Nanjing Minda, Zhangjiagang Fanhua, Zhangjiagang Xinggang, Shanghai Ye Hui, Shandong Lantian, Shandong Developed, Shandong Kelong, Guanzhou Caiban, Shandong Huijinyuan, Hengtong Caiban, Nalida and Wuhan Hanke.

Production and processing flow: feeding (uncoiling) → cleaning → chemical coating (drying) → initial coating (curing cooling) → recoating (curing cooling) → discharging (winding).

Identification: film thickness, color difference, wiping, T-bend, cupping ...