1) Widely used in electronics, supermarkets and medicine industry2) Using roller rail system or pallets with roller and the influence of gravity, first in and first out principle for the goods is implemented3) Parts: upright poles, crossbeam, bracing, wheel, fluency strip4) Material: high quality steel5) Max. load capacity: as required6) Specifications: as required producing area:China payment:T/T, L/C supplying capacity:100,000pcs/month