... and competitive in price; 2. Easy to assemble and disassemble; selective pallet rack / heavy duty rack/steel pallet rackProduct Description:a ... safety;d).Insertion combination between crossbeams and upright poles.e).Parts: layer plates,crossbeam,upright poles,safety pins,spacers,foot protection ... ,as Q235g).Surface treatment: powder painting;h).Different size available . selective pallet rack