Inner material: SUS304, SUS316(L)

Outer material: SUS430, SUS304

Thickness: 0.3mm--1.0mm

Diameter from 4"-- 24"

Insulation: 25mm, 30mm, 60mm ceramic fibre or rocky wool

The materials, thickness will be available according to customer's request.

The main character of this product is twist-locking connection, and it is convenient to connect two products, and it is fit for user to install and replace the product, and it without the problem of condensation.