... "-24" Flange5Printing: Yellow paint, black paint, oil and Zn6Class: 150LB~1500LB7Material: Carbon steel8Usage: Petroleum, Chemical, Power, Gas, Metallurgy, Shipbuilding, Construction, etc9Packing: Wooden cases ... , please feel free to contact1.Anti-corrosion and high temperature resistant with2.All the products are made under the ISO9001strictly oil and gas pipe flange