Harbin First Line Environment Technology Co., Ltd.

First Line specialize in the manufacture of high quality RO/NF pressure vessel and High Flow Cartridge, First Line own over 50 years of combined experience in engineering and design, First Line RO/NF membrane housing Certified by ASME, CE, NSF, SGS and ISO9001/ISO14001/ISO45001 since 2012 till now. First Line full product line for RO Pressure vessels include 2.5",4",8",16" dia, 1-8elements, 150-1200-2000psi operating pressure and multiple side port up to 4". First Line full product line for Cartridge housing include Single-elements and Multi-elements pleated filter housing, Capacity is from 5 T/ H to 2700 T/H. Website: https://www.firstline.com.cn Looking for agents and distributors around the world. Benefit from our experience. Products range: • First Line FRP DTRO/STRO vessel: 55, 75, 90, 120, 150, 200 bar • First Line FRP RO/NF membrane housing with ASME(Sec X): 2.5",4",8",16" dia, 1-8elements, 150-1200-2000psi • EuroTec FRP Cartridge capacity is from 5 T/ H to 2700 T/H.