What is the best way to keep prestressed steel wire in storage?
Prestressed steel materials should be loaded in dry warehouse.Please put them on the sleeper if stored in the open air or working field,forbit the materials touching the wet ground direct,and cover the awning cloth or chanber rainproof to make the storage time as short as possible;antirust packing should be used in the special enviroment.The free rust on the surface of the materials will not make any bad influence in the real usage,butit will affect the mechanic function of the steel if the rust change into some holes which could be see by eyes.