Langfang Pannext Pipe Fitting Co., Ltd. is a Sino-US joint venture, specializing in the production of malleable iron and bronze pipe fittings. Founded in 1993, the company is located in Langfang City, Hebei Province – known as the Pearl on the Beijing-Tianjin Corridor, with very convenient land, sea and air transportation. We have more than 350 employees with over 366,000 square feet of facility area.