... 125*125mm,150*150mm,155*155mm .It support automatic cleaning and manual cleaning with help of protection strip. Because of its high rigidity ... will occur when working in the acid ,alkali cleaning solution for a long time as long as the temperature is below ... 150 centidegrees.2, Superior chemical resistance, excellent ability of cleaning silicon chips with the help ofNaOH, HCl ,HF liquid at temperature ...