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. Tubular membrane aeration aerator use complex, EPDM, silicone rubber raw materials. Air duct is the choice of plastic ABS material, the support tube for the ABS or PVC material. Technical parameters: Standard: ф65mm; serve Depth: 5m; useful to serve area :1-3m2 / sets; ventilation :5-10m3 / sets; oxygen utilization:> 28%; oxygenation can :0.112-0 .185kg/hm; resistance loss m3 / h :2000-3000Pa; constitute bubble diameter :0.2-3mm. Features and Benefits: tubular aerator with excellent chemical stability, without plasticizer, lasting adhere flexibility, acid, non-hardening, non-brittle, aging. Bubble diameter of the product is small, both a high oxygen conversion stick, but also to the mixing effect of the mixing. Choose from obturator layout without blocking pores. Device, open convenient. Decreased energy consumption. Contact: Hu Tel: 0311-85236167 Mobile: 13831199587 Fax: 0311-85236170 Website: http://www.xinggangxa.com mail: xinggang@vip.163.com