YONGMAO mould has been specialixed in the construction of piope fitting moulds in China. It covers an area of 7000 square meters. We fouces on the development and production of pipe fitting molds for sewer/drainage systems,water supply,roof drainage,irrigation,exhaust system and for gas supply. The diameter of the fittings may vary from 16mm to 700mm. Yongmao manufacturers about 1000 sets mould per year. Each of them is unique copy in that it is customized to fit a concrete customer's needs.