
4kN 10kv Post Insulator with White Color Exported to Kazakhstan & Russian Market. High Production Capacity: Annual production reaches 3 million pieces of various insulator types. Established Manufacturer: Factory established in 1998 with 25 years of experience in export production. Trusted Supplier: 25-year quality supplier for State Grid and China Southern Power Grid. Comprehensive Certifications: Holds ISO9001, ISO14001, ISO45001, CCC, and CE certifications. Advanced Manufacturing: Features 100-meter tunnel kiln and automated chain glue curing system. OEM Service Available: OEM service accepted for large quantity orders with customer logo. Wide Voltage Range: Products cover voltage levels from 10kV to 500kV for transmission. Strict Quality Control: All products tested by national quality supervision center with strict standards.