... specification and load capacity to meet different storage requirements.C,Beam hitch steel’s teeth are designed to different direction; this ... :Cold rolling steel SPCC DC01,ST12,Q195l 2,Beam adjustment:The beam levels are adjustable l 3. Procedure: Moulding+ Acid cleaning/or ... .202.Also based on the adjustable dimension to upright and beam,and changeable color and shape,welcome your custom order.Packing ...