Haisheng straw baler has the following characteristics: a fast pace packaged, each bale with complete only 1 minute. Second, the use of imported relay control circuit, effectively extending the life of the equipment; Third, using 2 mm thick rigid board, increasing the latitude and longitude lines fixed box never open welding. IV. The hydraulic packer operating height is moderate, simple operation, more smoothly, suitable for lighter work packaged goods. V. has been carefully designed and manufactured to improve professional development center, the use of hydraulic balers expanding the scope, straw, plastic, pulp, powder, paper can be packaged. Straw baler is a use of hydraulic principles, by compressing the straw, rice straw and other compressed into blocks, which will help save straw, transportation and use of environmentally friendly equipment. Now widely used in industry, agriculture, animal husbandry, the environment and the protection of resources play a significant role. Straw balers can suppress silage, dry corn stalks, straw various Unqualified, waste plastic film, etc., were bundling and packaging but automatic bagging. I plant in full accordance with the mode of operation of the ISO9001 international quality management system of strict control, quality fully meet the design requirements.