... , NBR o-ring, ABS handle,etc.6, Medium: water, oil, gas, etc.7, Type: straight or angle8, Guarantee: 3 years.Quality ... .Primary competitive advantages:1, Many years experience in manufacturing and exporting the valves and fittings.2, All products are approved by ISO9001 ... free.4, Competitive prices&high quality&prompt delivery Temperature control valve, brass radiator valve for floor heating system