History of the jack

hand jack originated in the early 20th century Britain, the United States, Germany and other countries, in the progressive development of the technology matures. Because of its anti-corrosion, high temperature, high strength, fine surface, unmatched good performance 100 percent recyclable, etc., are widely used in construction, transportation, energy, petrochemicals, environmental protection, urban landscape, health care, food and other fields, and gradually It accepted by people, but also more and more into the daily lives of ordinary people.
Early in the 1940s, horizontal jack has already begun abroad vehicle maintenance department use, but because the reasons for the design and use of its larger size, the lower the carrying capacity. Later, with the increase in technology and the development of society itself jack demand in the early 1990s, the vast majority of foreign customers has been to replace the vertical horizontal jack jack, in the late 1990s developed a pneumatic jack and portable Hand pallet jacks and other new jack exhibition.