
IEC Standard 138kv Polymer Suspension Post Insulator Fzs-138/5. High Voltage Performance: Designed for 138kV overhead power transmission with superior insulation. Durable Composite Material: Combines silicone rubber housing with robust FRP core for weather resistance. Certified Quality: Holds CCC, CE, and ISO9001 certifications for global compliance. Customization Available: Offers full, minor, and flexible customization from samples or designs. Fast Delivery: Shipment arranged within 3-20 days after payment confirmation. Factory Direct: Manufacturer with 26 production lines and 100% finished product inspection. Sample Orders: Sample orders available for quality check and market testing. Global Shipping: Supports CFR, EXW, CIF, and FOB terms via Tianjin Port.