... .Depth:15-100mm 4.Lip Width:10-20mm C Steel Beam/c purlin/Steel C Purlin: StandardAISI, ASTM, BS, DIN, GB, ... column, arm, etc. in light industry machinery. PaymentItemsL/C at sight or T/T.DeliverConditionsShipping Transport or cargo. ... companies in the world. Company NameShijiazhuang aolian colorful steel sheet Co.,Ltd Address Hi-tech Development Zone , speace road , shijiazhuang ...