Porcelain grey glazed pin insulator consists of one or several porcelain parts, and one-step molding or assembled together with cement , and which is popular pin type insulators. The applied voltage is 6KV, 10KV, 15KV, 20KV and 35KV.

Grey glazed Porcelain pin type insulator is made by the way of Wet-Process Porcelain, and through the process of clay, filtering, aging and shaping. The machines used in this process are ball mill and pugmill which is used for vacuum puging. After shaping, it also needs drying, glazing and sanding, and then porcelain grey glazed pin insulator will be finished half.

A good quality porcelain grey glazed pin insulator should be made in accordance with advanced technology and many accurate steps. Porcelain pin insulator need firing, assembly and cure in the last steps. By the way, the inspection and test should be taken during and after the manufacturing process.

Porcelain grey glazed pin insulator provided by Orient includes 6KV, 10KV, 11KV, 12KV, 15KV, 22KV, 24KV, 25KV, 33KV, 35KV and 36KV, with the 10kN, 11kN or 13kN Cantilever Strength. Commonly, Orient porcelain grey glazed pin insulator has semi-conductor glaze which is for anti-radio interference.

Porcelain thread or thread with zinc sleeve is also supplied for your choosing. The same as lead head spindle or steel head spindle. More details about porcelain grey glazed pin insulator please contact Orient freely.

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