Insulator Cap is widely used in Ceramic insulator /Porcelain Insulator, this Ceramic insulator Cap's Material is Ductile cast iron, can be suitable for high voltage Porcelain insulator. 
More Details about the Cap Fittings is as below: 
1. Product development mode: We not only can produce according to clients' drawings or samples, also can design as per clients' requirements. 
2. Finishing: These fittings are finished with , Zinc coating average thickness is 70--100 um or as Client 's requirements. 
3. Packaging detail: Packed in Ply-wood case, free fumigation or as per client's requirements.

4. Delivery: We can guarantee on time delivery for ordered products and 10 days for samples making. 
Other Caps Models which for middle voltage, high voltage Ceramic insulator/ Porcelain insulator also can be made by Haina.