How to solve the problem that the steel of large pipe fittings is set in...
Smaller steel pipes or pipe fittings are welded on the support frame, and finally welded according to the drawings on the prefabricated and heat-treated hot-pressed plates Finally, the final surface treatment can be carried out according to the needs. For example: cement mortar anticorrosion or thermal insulation anticorrosion, and FBE coating, etc. It is mostly used in municipal piping systems,