Qingdao Cosine Electrical Equipment Co.,Ltd

QINGDAO COSINE company specialize in producing metal fitting for silicon rubber insulator and ceramic insulator and line accessory . The product range from Socket&ball ,Y-cleivs, Tongue&clevis,oval eye , Cap ,flange, and base . The materail covers forged-steel,casting-steel,malleable cast iron .

our end fitting can reach 630KN( MAX tensile strength)  and have 15 years experiences to export .and our fitting is very popular with the clients for competitive price with high quality .

we have 800 employees and and can supply 150000 sets fitting per month.

fitting,metal fitting .fitting for polymer insulator.fitting for ceramic insulator. socket ,ball ,cap,flange


The cap is for ceramic insulator and glass insulator . The material is malleable cast iron. SML=500KN. and we can produce the cap according to client`s drawing .