Established in the year 2002, we, Hebei Jianzhi Casting Group Porcelain Insulator Caps Co., Ltd , design and develop all kinds of insulator fittings and electrical hardware and fuses in strict conformance with the international standards. We are an acclaimed manufacturer, supplier and trader of a number of electrical goods such as porcelain insulator caps, disc insulator fittings, sleeve base for post insulator,threaded base for post insulator ,glass insulator cap fittings,metallic insulator fittings,high v...
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