Difference between stainless steel tubes and stainless steel composite tubes

Stainless steel composite pipe: material is steel pipe, outside wrapped with stainless steel layer, stronger, the pipe door closed well can ensure its rust resistance period with pure stainless steel does not differ. Stainless steel composite pipe: material is steel pipe, outside wrapped with stainless steel layer, stronger, the pipe door closed well can ensure its rust resistance period with pure stainless steel does not differ.

Stainless steel pipe: pipe fuu ye stainless steel ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor