... used in hot water, high temperature, high pressure steam, heat exchange fluids, ammonia, hydrogen, organic solvents, hydrocarbons, low ... for a variety of pipes, valves, pumps, heat exchangers, condensers, pressure vessels, towers, manholes, hand holes and flange connection ... Welcome to pruchase graphite bearing from Qingdao Tennry Carbon Co., Ltd, we can provide good quality product and best service ...