1.certificate: BSI certificate 2. effect:Seamless ferritic alloy-steel pipe for high-temperature service Quick details:Standard: BS, GB, DIN, ASTMOuter ... P91 Brand:TPCO,BAOSTEEL,TISCOSeamless ferritic alloy-steel pipefor high-temperature service1) Pipe Diameter: 8-1219 2) Thickness: 0.5mm-80mm3) ... customer's requirement7) Packing: Bundles or seaworthy wooden cases High Pressure Alloy Pipe A335 P9