SGKautomatic belling machine,equipped with the the correspondent  supporting material traction devices of the maine machine and the corresponding interface, it can use with the main machine with the crowned on -line and also as a single machine. Billing pipe all can translate with smooth movement and it will not damage the pipes. Heating furnace uses cycle hot fan ways to heat. Forming meathods all use head type fixed with correct pipe head fixed. This machine on the control panel has expansion solvent faucet ( direct jaws ) and expanded flexibility for the ring-type jack (R I) of the switch,the expansion of choice is very convenient method, process adaptability.The main electrical control devices are used imported components, stable and reliable system performance.