Jizhong is an integrated enterprise that includes the research and development, major production and sale of Malleable iron pipe fittings, The brand is “G”. Others include Grooved fittings and couplings, Buttweld fittings, Steel pipe nipples and couplings, flanges, stainless steel thread fittings and Plastic pipe fittings(CPVC, PVC, HDPE). https://archpipes.com/