Dalian Composite Insulator Co., Ltd., with strong researching and developing capability, mainly produces 10-500kv series composite insulators. We are a high-tech enterprise which integrates insulator design, production and sales into a whole body. Our products are all according to relative international standard and we have gotton certification of ISO9001. Our main products are high voltage composite insulators, including long rod suspension composite insulator, pin type composite insulators, composite crossarm insulators, composite post insulators, composite bushings, and composite insulators for electric railways. Assembly products include composite arrester, cut-out and disconnecting switch.