中化装备：公司旗下（含托管）橡胶机械业务板块完整覆盖橡胶制品生产的核心工艺环节

Group 1 - The core viewpoint of the article is that Sinochem Equipment (600579) has a comprehensive coverage of the core processes in the rubber product manufacturing sector through its rubber machinery business segment [1] Group 2 - The rubber machinery business includes four key processes: mixing, semi-finished product preparation, molding, and vulcanization [1]