Get fast in recent years, our country's engineering jack industry continues to develop, become the world's fastest-growing jack production, one of the largest consumption of and the jack, thus cause the extensive concern of the industry.

Jack originated in the early 20th century Britain, the United States, Germany and other countries, in the gradual development process gradually mature, because of its resistance to corrosion, high temperature resistant, high strength, fine surface, one hundred percent recycled incomparable good performance, widely used in construction, transportation, energy, petrochemical, environmental protection, urban landscape, medical, food and other fields, is gradually accepted by people, also more and more to walk into the daily life of ordinary people.

Overall, jack in our country is experiencing by small scale, low level, single variety, serious can't meet the requirements to a considerable scale and level, variety quality significantly improved and preliminary profound transformation that could satisfy the requirement of the development of national economy, jack demand will gradually achieve self-sufficiency.