Applications: It is wildly used in fire fighting, chemical industry, shipping, laboratory, mine, petroleum, factory and metallurgy. a. the atmosphere that is polluted by smoke, poisonous gas or/ ....
China HANGYU industry has progressed and grown to become a leading supplier of approved & certificated water treat equipment , life saving equipment , FFE , marine engine , marine thruster worldwide ....
-Overview 1) Structured Components 2) Air pressure reserved in Respirator hood is higher than outside environment pressure to prevent the poisonous, harmful gas getting inside to ensure the safety....