... 1986, we have more than 6000 square meter areas’ factory and 100 employees, we have constantly training for the Technology ... ,paper mills,cement plant,medicine,spinning and weaving,foodstuff factory,transportation,municipal administration,parking lot,etc.Characteristices:galvanized concrete ... provided.I-BarA type of pressure locked grating which utilizes an "I" shaped bearing bar ranging in size from 1 ...