2.JDG pipes are made of galvanized steel pipes and thin-walled steel pipes, which are suitable for the integrated wiring system of intelligent buildings.
3.JDG pipe is a replacement product that replaces various traditional wire conduits such as PVC pipe and SC pipe, and it is a breakthrough innovation in adopting new materials and technologies in the field of building electricity.
1, pipes are used to make pipe fittings. Different pipe fittings need different pipes, and the quality of pipes directly determines the quality of pipes. Construction engineering, power plants, chemical plants, etc. Most of these pipes are used, and the implementation standard is GB/T 5310; Used in high-pressure boilers: GB/T 8163; Seamless steel pipe for conveying fluid: GB3087 has been implemented.
2. Seamless steel pipes for low-pressure boilers: GB/T 9948; has been implemented; Seamless steel pipe for petroleum cracking: GB/T14976; Common alloy (15CrMo, 12Cr 1MoV) carbon steel (10#, 20#, 45#) stainless steel (304,316) for seamless stainless steel pipes for fluid transportation.