... SS304, ss316 3.ISO9001-2000 certificate RY air-cooled thermal oil pump:1. Summarize:RY series heat conducting oil ... pump draws in China and abroad all kinds of advanced thermal characteristics of the oil circulating pump. It is used ... , construction, road maintenance, pharmaceutical, plastics, rubber, containing fibroblasts, textile, printing and dyeing, food and other industrial areas, it is an ...