Chimney, Chimney Pipe, Flue Pipe manufacturer / supplier in China, offering 6′′ (150mm) Double Wall Stainless Steel Insulated Chimney 45degree Elbow, 6" (150mm) Stainless Steel Flue Pipe for Chimney Kits with Ce/UL Certify, 8" (200mm) Stainless Steel Flue Pipe for Chimney Kits with Ce/UL Certify and so on.