
Line Post Porcelain Insulator. 66 Years Manufacturing History: Leading manufacturer with 66 years of glorious history in the porcelain insulator industry. ISO9001 Certified Quality: Passed ISO9001-2008 quality system approval and ISO9001:2015 management system certification. Full Customization Options: Supports full customization, minor customization, and OEM production from designs. High Mechanical Strength: Features high mechanical strength with tensile strength of 70kn and rated voltage of 35kv. 100% Finished Product Inspection: Ensures quality with 100% visual inspection and strict QA/QC procedures by 5 inspectors. Wide Application Scope: Suitable for power, electronic, lighting applications, and power transformers. Large Scale Production Capacity: Factory covers 190,000 square meters with 5 production lines and 335 employees.