Accory plastic security seal is with ordinary skill in the science of human conduct and hair fart

is a nasal spray with flour to the people and not from the time of mention. Before the use of our history has a long boring doors as early as a result of thousands of years ago, on the use of bamboo as a water pipe Jun, who turns wood into the body when Li plug, plug in the bamboo bamboo, which is the most primitive savings installed. In ancient Rome the cock pumping bamboo trail with two thousand years earlier. After the birth of stuffy industrial swallow turbine to create,adjustable length seal especially in recent years plus, petroleum, chemical, power plants, metallurgy, shipbuilding, atomic industry and buildings from the cast to give away seals made ​​more demands, then presents the task Yan degree is a 270 \ "C cryogenic reading task ju degree 1200 \ 'C above the ultra-ju valve, pressure up to 14,600 atmospheres task of ultra-high pressure reading, as well as a multi-purpose multi-reading door. Followed by modern industry from time to time to carry out, seal the pan from time to time seek to promote seedling, a Yan on behalf of tens of thousands of petrochemical field, there are numerous seals, they like the network nodes, such as circuit adjustable length plastic seals, remote Luo spread all over the force and the whole plant has been open, closed and conditioning the whole production process. Bit too, depending on the: workshop in "Run, mouth, dripping, month," the scene, and more on the seal surface resulting seizures caused by fire, poisoning, olive injury, a low-grade quality, to send waste, equipment erosion, add-consuming matter Branch, environmental pollution and stop the turmoil is laminar see ominous, giving workshops produce peace, civilization has brought not produce irreversible twist away.