Fengzhan is a specialized manufacturer of pipe fitting moulds, for PVC-U, PP-R, PE,ABS water supply and drainage pipes, plastic valves and fittings , and insulated electric conduits and fittings for installation in buildings. Huanyu also makes other plastic moulds , such as other injection moulds ,home appliance mould , plastic container mould , crate mould , dusbin mould , furniture moulds , household mould,etc