Rifeng only produces top-quality products,and there is no doubt from its clients.For Rifeng is able to continuously demonstrate the product's qulity by high standard inspection organizations certified.
Recently, Rifeng intends to apply for the SKZ certification with Rifeng PPR Piping System, and we will get the approval by the end of 2008 hopefully.
Whereas the amazing salability of Rifeng Multilayer Gas Pipe(PEX/AL/PEX Composite Pipe) , Rifeng are applying for the Gastec (now KIWA) to help the gas pipe market deploitation.