... Diameter: 8 - 771mm b) Wall thickness: Cold drawing pipes a) Diameter: 8 - 771mm b) Wall thickness: 1 ... - 40mmWe specialize insupplying seamless stainless steel pipes for liquid conveyance, structure, and boiler heat exchanging, ... boiler gas, hot-water heating parts, shipping, power and other industries. We can offer stainless steel pipes according to customers' requirements ...