The SIPMA PK 4010 KOSTKA balers are excellent straw baling machines, also effective in collection of hay. They come with raspe knotters and hydraulic pick up. The optimum design, excellent operating parameters, as well as high durability and reliability are the reasons why SIPMA S.A. has been manufacturing these machines for more than 30 years, continuously improving them. Almost 100,000 machines were sold to farmers so far.