~Our company is a professional manufacturer for all kinds of waterfilter elements such as filter housing, cartridges and spare partsof RO system. We also provide FRP tank, valves, connector, faucet,flow meter, TDS, controller, etc. All the products meetinternational specifications. We has been in this field for morethan 14 years, the most important is we can design the waterfiltration according to customers requests.~We focus on this field only and do our best to provide you withgood quality products, lowest prices and good service. All thefilters are produced in Dust-free workshops under professionalproduction procedures and strict quality control. Everyfilter is tested online in the production line, and our FilterCartridge also has got the NSF42 certified by WQA GoldCertification.~Sincerely hope that we can have the opportunity to cooperate withyour esteemed company. Welcome to contact me for more detailinformation.~Best Regards,[email protected]