Cast iron square grill pan: 1.good for health 2.save energy 3.suit for gas, electric, range and induction. 4.durable cast ... the world,with foreign advanced technology adopted,this kind of cast iron enamelware is coated by mineral inorganic substance with ... stick, easy to clear, acid resisting, alkali resisting, permanence, using cast iron enamelware permanently, the human body can obtain some rare ...