stainless steel chimney pipe

stainless steel chimney pipe: I. Specifications: -Diameter: 150mm -Connection: spigot II. Body: -Outer layer Material: stainless steel Type: SS304/2B Thickness: 0.5mm Hardness: 200HV Tensile strength: 690mPa/mm2 -Inner layer: Material: stainless steel Type: SS316L/2B Thickness: 0.5mm Hardness: 177HV Tensile strength: 480mPa/mm2 III. Flame-retardant material Material: aluminum silicate Resistance high temperature: 1,200 C IV. Features: -Steel plates are being cut by a laser, which ensures ideal sizes and smooth edges of the products -Pipes are folded by electronically controlled machines, to form perfectly round shape of the pipe -Elements are welded in plasma technology, ensuring full air-tightness and good endurance of the connections V. Purpose: suitable to family