"Sanqing" brand clamp-type pipe fittings, grooved pipe fittings and thin-walled stainless steel pipes are made of stainless steel 304 series or 316 series. They are widely used and have the characteristics of durability, low maintenance, large water supply, and low pollution. The clamp-type connection can be constructed simply and quickly, and the resistant to compression of system reaches 2.4Mpa, and the working pressure reaches 1.6Mpa. Clamp-type connection range is DN15-DN100, groove type connection range DN125-DN300.The exposed pipe installation or concealed pipe installation is used to meet the national pipeline construction specifications of GB50242-2002. Pipes with a diameter of less than 100 mm are connected, which saves labor and materials. clamp-type, saving both labor and material, and is a new type of material recommended by the Ministry of Construction. The pipe material adopts the national standard GB/T19228.2, and the pipe fitting meets the national standard GB/T19228.1. The products meet the sanitary requirements of GB/J17219-1998.