Stainless steel pipe will be applied more and more spreadly and possess a prosperous prospect, due to its safty and reliability, sanitation and environment, low cost and versatilely, thin-wall and new types, eacy connections, and irreplaceable advantage,

Because of carrying out the policy of reformation and opening, national economy is achieved a rapid geowth, along with building a great quantity of residence, public building and travelling facility, which raise a new requirement to the supplying of hot-water and domestic water. Especially, people pay increasing attention to the water quality and claim a more strict quality. Galvanized steel pipe, under the influnce of related national policy, is gradually quited from application for its easy corrosivity, resulting in the widely using of plastic pipe, alloy pipe and copper pipe in the piping system.

Considering a great conditions, stainless steel pipe possesses a more satisfactory superiority, especially for the thin-wall stainless steel pipe in the application of high quality drink water system, hot-water system, and also the water supply system which emphasizes the safty and sanitation. Thus the stainless steel pipe has been proved to have the best comprehensive property for new style, saving energy and environment. And it is also a competitive water supply tubing to improve the water quality and living standard of people.