(2) Production Process :
(3) Quality test:
The type test report from the international Lab can offer you if you have any inquiry about the Glass insulators.
We have exported the Glass Insulators to Vietnam, Turkey, Lithuana, Poland , India, Iraq about 10years with very competitve price and good quality.
QINGDAO COSINE Electrical Equipment specializes in supplying various kinds of insulator and pole line hardware. With high speed of powerful construction in China and oversea countries, QINGDAO COSINE has grown into a leader of exporter of insulator in China.
1. Rich experience in ODM and OEM
2. Excellent One-stop service
3. High Quality Precision Customized forging & Casting services
4. The lowest price
5. Strict quality control
6. Good quality warranty
7. We can manufacture it according to customers requirements.
8. We have exported to many countries such as USA, UK, Vietnam, Italy, Russia, Greece, Argentina and Chile,etc
9. Strictly test with IEC Standard ot ANSI Standard
10. Got ISO9001 certificate for keeping good quality
Looking forward to your early reply!