Response equipment extensive application in the industrial production in chemical industry, medicine, food, petroleum, dyestuffs, biochemistry,etc., various kinds of chemical changes of the especially chemical craft course, is if the ones that participate in and reflect the material are fully mixed, , and liquid extract and gas person who absorb physical change course is it is it mix device get kind result to adopt to need for heat , cool, and can design for the customer , the serpentine reflects the pan outside processing.