The drawer type rack is also called mold shelf, mainly used for the storage of a variety of mold materials; at the top of the gourd can be configured to move the car (hand or electric), the bottom drawer with roller track, the bearing can still pull freely with a very small force, additional insurance positioning device, safe and reliable; according to the bearing capacity can be divided into lightweight weight, type two. Operation of the light: a combination of bearings, slide and with independent suspension device mode, there is no need of large crane and forklift truck.