Where are PVC threading tubes mainly applicable?1, for the dark in the wall, buried in the underground does not burn the body of the line tube, as well as rural buildings and other ordinary residential household shousing with line pipe, must be used to meet the Ministry of Construction standard JG3

Nylon tube composition analysis, usually using microspectral analysis methods, the use of nuclear magnetic analysis NMR, infrared spectral analysis, thermal reanalysis, GC-MS and other instruments, after evaluation, pre-treatment, instrument analysis, spectral library matching, comprehensive verific

The connection mode of the UPVC water supply pipe is the same as that of the drainage pipe. Select the UPVC water supply pipe to focus on the following aspects : 1.The user shall select first to apply the appearance and size, such as whether the wall thickness is uniform, the wall thickness is thic

Compared with traditional metal pipes, PVC plastic pipes have many characteristics, such as light weight, corrosion resistance, high pressure resistance, no scaling, no water flow noise, clean and sanitary, low water flow resistance, no secondary pollution, good weather resistance, strong heat prese