亚洲精品国产福利片_精品一区二区三区亚洲国产_亚洲国产成人精品女人久久久_亚洲熟女综合一区二区三区

(1) New burner structure - mixed combustion, more complete, smaller ratio of hydrogen to chlorine flow, almost zero free chlorine in the product, greatly improving the safety of the device and product quality. Low noise and reduced noise pollution. (2) Design of new heat exchange structure - heat exchanger type with smaller furnace size

(1) New burner structure - mixed combustion, more complete, smaller ratio of hydrogen to chlorine flow, almost zero free chlorine in the product, greatly improving the safety of the device and product quality. Low noise and reduced noise pollution. (2) Design of new heat exchange structure - heat exchanger type with smaller furnace size, larger heat exchange area and more reasonable heat transfer type and larger production capacity.

(1) New burner structure - mixed combustion, more complete, smaller ratio of hydrogen to chlorine flow, almost zero free chlorine in the product, greatly improving the safety of the device and product quality. Low noise and reduced noise pollution. (2) Design of new heat exchange structure - heat exchanger type