... after-3.sales servise SHANDONG YIKAI STORAGE ENGINEERING CO.,LTD is mainly for designing, manufacturing and installing of grain storage systems which ... and all part according with the industrial standard, 2. It has the advantage of light weight, simple and easy fitting ,short ... steel silo: 2.7~32m II. FunctionThe assembly steel silo is applied to grain ,chemical industry,food ,cement and coal ...