20kN Wedge Type Anchor Clamp 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 insulators, website:http://www.dklinepower.com/