Shopping Warehouse Trolley, 1)aprroved by ISO9001-2008/GS/ROHS/CE 2)Castors:fixed or swivel available 3)writing board surface zinc plated+clear/plastic powder coating net weight 42.00kg size L1500*W740*H990mm plastic color any color of plastic part could be made by Pantone or RAL color card logo customer's logo can be printed on handle and after you send us your LOGO picture and trolley liter,we will send you design draft picture to check before quantity production castor 6''front caster fixed and back caster swivel grey TPU trolley coin lock system are available writing board which is used to record products quantity can be fixed on handle bar We have a laboratory for time of steel anticorrosion test,LOGO and plastic accessories anti-UV test and castor bearing test. Ms Selena Skype: highbrightselena Mobile: 0086 13584331551