Qingdao Hongyuan Heat Exchanger Co, ltd is one of the largest Graphite Equipment supplier in China. With more than 30 years manufacturing experience, we continually develop and provide quality-stable impervious graphite equipment to our customer We have strict system for product quality ...
Telephone:86-532-86412797
Address:Jinling Industrial Park Of Laixi,Qingdao,China, Laixi, shandong, China