... pressure,stangard SABS 3.High Quanlity&Reasonable Price Water heater 1.CE,ISO,SGS ,solar keymark 2.Low pressure ... 2) Suitable diameterFeatures:1) Material: steel, stainless steel, mica or other specialized metals2) Suitable diameter, mounting method, correct ... according to customers' requirements 4) Band heater accessories are made of quality metal and special mica which are idealfor every type ...