Lined with stainless steel composite pipe outside galvanized

Lined with stainless steel composite pipe is galvanized steel or GB GB seamless steel tubes for the outer layer to 304 GB (food grade) stainless steel liner, using nanotechnology, through a special process composite. Taking into account the advantages of the two pipes, corrosion resistant, high pressure, health, long life and other advantages, are widely used in civil construction of water supply and drainage, fire protection, HVAC, solar energy, chemical, oil and other fields.