1.process :Butt-welded&Overlap 2.cold or hot water,gas series 3.ISO,CE,AENOR, EMI certificate 4.high quality, ... water and cold water pipe for production and domestic use;2. Heating pipe, pipes used for heating installation on floor ... )WORKING PRESSURE(MPA)TEMPERATURE(°C)11*2.01172.01.00-40°C~110°C14*2.014102.01.00-40°C~110 ... °C15*2.015112.01.00-40°C~110 ...