The bet-type coling bed production line mainly consists of an initial introducion, sliding introduction, feeding device, sraightening system, storagedevice,Fixed-length transfer, finished sawing plaform,Fixedlength platform, etc, and has funcions such as cooling, feeding, straightening, and sawing. tuses a hydrauic ol pressure lting and siding table, driven by a chain to heat the high-temperature rolers, reducing wear caused by high-temperalureproles: it uses a bellype heat-resistant felt o reduce friclion during the transmission of aluminum profles; aluminum material shifting convevance mainlainsthe appropriate distance between aluminum profiles.