shanghai yichun Industry Co., ltd is a professional supplier on water treatment proucts. As one of biggest and professional manufacturer of FRP tank/FRP vessel and SS filter housing in China, with powerful research and development on products, we can provide best quality and best service. Also we can manufacture the goods according to your special requirement. Our products include: FRP TANKS/FRP VESSEL FRP RO MEMBRAE HOUSING SS FILTER HOUSING SS RO PRESURE VESSEL SEDMENET FILTER PLEATED CARTRIDGE LIQUD BAG HOUSING LIUID BAG RESEIN ACTIVATED CARBON AND Ect.