QINGDAO GUANGJIE TECHNOLOGY CO., LTD. is a company, which is specialized in the design, manufacture, fix and counseling for the throwing bolus machine, steel pretreatment equipment, environmental equipment and special metallurgy equipment. From the day it is established, it is stick to the principle of honest and credit. This brought out a lot of customers which become its development base. Good service and serious attitude to provide terrific technology work to our customer is our major idea. Our company has an advanced management system, abundant technological team force, perfect qual...