Aerator brand - Hing Kong aeration, Hing Kong environmental Xi'an branch of "De-oriented, business integrity, mutual win-win" principle struggled for years, since the establishment of the majority of users of praise. We sincerely welcome all walks of life to cooperate with us. Contact 0311 -85,236,167. Hu: 13831199587. Variable orifice aeration hose structure and characteristics of the product is based on a modified fiber reinforced plastics and synthetic rubber soft trunk tubular aerator. 2 hose circumference surface have pores, can aeration in the water, the micro-bubbles, bubbles rise slowly, a uniform gas distribution, oxygen utilization. 3 hose bulging aeration and without aeration is crushed by the hydrostatic pressure in a certain extent, to avoid intrusion of muddy water. 4 hose wall thickness is only 2mm, short and straight airway, pressure loss. 5 hole was narrow slit width in a range variable? 6 very smooth inner surface of the hose, not fixed biofilm. 7 does not require air filtration equipment, you can always stop the aeration, aeration is stopped regardless of the length of time is not clogged. 8 easy assembly, installation flatness requirements low, in the bottom pipeline combined with aeration tube, no additional plumbing fixtures, the price lower than other porous aerator. 9 acid properties. 10 can curl packaging, small size, easy to transport. Contact: Hu Tel: 0311-85236167 Mobile: 13831199587 Fax: 0311-85236170 Website: http://www.xinggangxa.com mail: xinggang@vip.163.com