Tus nqi zoo tshaj ANSI Chav Kawm 53-1 Porcelain Ceramic Spool Insulator

Lus piav qhia luv luv:

Tsawg voltage spool porcelain insulator
Lub spool insulator yog nruab nrog ntau tshaj ob lub kaus tsev.Tus neeg xyuas pib yog khi rau hauv nruab nrab ntawm lub tsev sab sauv thiab sab qis, thiab qhov chaw yog perforated.Nws yog fixedly txuas nrog tus ntoo khaub lig caj npab los yog splint nrog threading rau tes