Suspension Clamp for Neutral Messenger factory Company Profile Baoding Sihedan Electric Technology Co.,Ltd is located at Baoding city Hebei Province China. It is a hi-tech enterprise specialized in designing and producing strain clamp, suspension clamp, PG Clamp, IPC Clamp, stay rod, earth rod,crossarm etc electric Power fittings, silicon rubber insulators, glass insulators, Porcelain...