Production
Our Manufacturing Facility: Precision Engineering for High Voltage Excellence
Shandong Qixing is certified under the ISO 9001 (Quality), ISO 14001 (Environmental), and ISO 45001 (Occupational Health & Safety) management system standards. We are committed to a quality philosophy of consistently exceeding customer expectations.
To ensure ultimate product reliability, we have built an advanced, fully-shielded ultra-high voltage test laboratory capable of testing at 550kV. This specialized environment maintains an exceptionally low background partial discharge (PD) level of below 3pC, which is critical for the accurate assessment of high-capacitance 550kV products.
Our laboratory is equipped with a complete set of precision testing systems, including:
· 1000kV Power Frequency Withstand Voltage Test System
· 2400kV Lightning Impulse Voltage Generator
· 600kV zero-partial-discharge, zero-loss standard capacitor
· Intelligent partial discharge and dielectric loss measurement systems
This integrated infrastructure enables full in-house routine and type testing for products up to 550kV. Every bushing undergoes rigorous final inspection before shipment, ensuring full compliance with the latest international and national standards, including IEC 60137-2017 and GB/T 4109-2022.
Product Showcase
We are committed to providing reliable insulation solutions for the global power industry, working with our customers to promote the safe, stable and sustainable development of energy systems.
Key Technical Advantages
Enhanced Dielectric Strength
A significant insulation margin, combined with semiconductor material in the capacitive grading system, maximizes the corona inception voltage and ensures operation free from partial discharge.
Inherent Safety & Stability
Constructed from non-decomposing, flame-retardant insulation material that ensures stable electrical performance and eliminates any risk of fire or explosion.
Compact & Adaptive Design
A compact design with minimal size and weight enables cost-effective transportation and flexible installation at any angle.
Exceptional Environmental Durability
Built for harsh environments, the silicone rubber housing provides superior pollution flashover resistance. Its self-cleaning capability requires no maintenance washing, ensuring reliability in heavily polluted areas.
Long-Term Value
The product delivers an extended service life, which translates to significantly lower long-term operating costs. Furthermore, we provide short production cycles and are fully committed to accommodating custom design specifications to meet user requirements.
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We are committed to providing reliable insulation solutions for the global power industry and working with our customers to promote the safe, stable and sustainable development of energy systems.

