Hangzhou NIHAO Environmental Tech Co., Ltd. MBBR64 Type: MBBR 64 Size: Φ25*4 mm Hole: 64 rooms Surface Area: more than 1200m2/m3 Porosity: 85% Densilty: 0.96-0.98g/cm3 Packing Numbers:>97000pcs/m3 Material: HDPE MBBR37 Type: MBBR 37 Size: Φ25*12 mm Hole:37 rooms Surface area: more than 800m2/m3 Porosity: 85% Densilty: 0.96-0.98g/cm3 Packing numbers:>97000pcs/m3 Material: HDPE Disc Diffuser DD330 Name:Disc Diffuser DD330 Bubble Type: Fine Bubble Membrane Material: Formula EPDM From Laxess Germany Carrier Plate: Formula Strengthen ABS Connector: 3/4" NPT Male thread Bubble Size(mm): 1.0-2.0 Design Flow(m<sup>3</sup>/h): 5.0-6.0 Contact Details Phone:+86 - 571 - 88647609 +86 - 15267462807 E-mail:info@nihaombbr.com Web:https://www.nihaowater.com/ Head Office Address:#2808, Baiyue Center, Linping, Hangzhou, Zhejiang, China Factory Address: LianYun Yuexi Liuan AnHui China Domestic Trade Address:China Sales office address: 6F Dongfang Hui, Yandun Street, Baohe District, Hefei City, Anhui, China Foreign Trade Address:Head office: #2808, Baiyue Center, Linping, Hangzhou, Zhejiang, China