Liquid tight industry presents the "three pillars " of the situation

 Hydraulic, pneumatic, seals are an important modern drive technology base member , determines the mechanical product performance, quality and reliability. With the development of science and technology , more modern , high levels of host and major technical equipment , on the basis of the requirements of the higher parts . In recent years through scientific and technological research , technology transfer , technological innovation, Hydraulic tube fittings liquid tight many companies within the industry has formed the scale production, product standards continue to improve product quality significantly improved , the market has been expanding . According to statistics, in 2003 the output value of fluid sealing industry $ 11 billion , especially in hydraulic, pneumatic industry output has ranked first in the developing world .