Hebei Jianzhi Casting Group Porcelain Insulator Caps Co., Ltd., established in 1982, is a large enterprise manufacturing pipe fittings for more than thirty years. Our company covers an area of 450,000 square meters and our total assets value is 600 million RMB. We have more than 4000 employees, over 300 advanced and intermediate engineering technicians included. Hebei Jianzhi Casting Group Porcelain Insulator Caps Co., Ltd. is a supplying ductile iron grooved fittings, Malleable iron threaded fittings, malleable cast iron liner plastic fittings, various Lines fittings and Mechanical spare parts and our annual production is more than 80,000 metric tons. Our products have been sold to over 30 provinces in China and exported to more than 40 countries and regions, such as Southeast Asia, Europe, Africa, South America and Oceania and so on. We rank the second place in the fitting industry in domestic.