Shanghai Grepack packing machinery , is one of the most professional manufacturers of packaging mach ...

With the new China GMP improved in 2020, Grepack took the oppertunity, learned and improved the m ...

Grepack  finished manufacturing and designing the duplex doypack packing machines , the spee ...

Grepack has  already attended many international exhibitions held in different countries t ...

Grepack is devoting itself to improve the quality of the machines and doing some adjustments of t ...