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IEC Standard Hollow Porcelain Insulator for Circuit Breaker
US$78.68
100 Pieces
Sample price:US$78.68/piece.Request sample
Product profile
Customization
AvailableApplication
High-voltageMaterial
PorcelainStructure
Bushing InsulatorUsage
High Voltage Power Transmission, Insulation, Electrical InstallationSize of Bearing Capacity
550KNCertification
ISO9001Color
Brown or GrayBrand
TkblDelivery Day
50 DaysApplicable Standard
IEC, ANSI, BSFormula
C130OEM
AcceptGurantee
2 YearsTransport Package
PalletTrademark
TKBLOrigin
ChinaHS Code
8546209090Production Capacity
50, 000tons/YearKey features
IEC Standard Compliance: Manufactured according to IEC, ANSI, and BS standards for global compatibility.
Ultra-High Voltage Capacity: Voltage class can be made up to 1100KV for high-voltage power transmission.
Superior Mechanical Strength: Bearing capacity of 550KN with ultra-high mechanical performance using C130 formula.
Large Dimension Capability: Single piece height up to 2.9M and max diameter up to 1.1M.
Strong Inorganic Adhesion: Ultra-low tolerance inorganic adhesion can reach up to 12M for durability.
OEM and Customization: Accepts OEM orders and meets specific customer design requests.
Versatile Application: Used for surge arresters, SF6 circuit breakers, transformers, and GIS.
Quality Assurance: ISO9001 certified with a 2-year guarantee and professional manufacturing.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-06-09Nearest Port: Shenzhen, ShanghaiAverage Response Time: ≤2.51hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FCA
AI-Powered supplier vetting
SummaryThe supplier is identified as a limited trading company in Liling City, Zhuzhou, offering metal accessories, transformer equipment, ceramic insulators, composite insulators, glass insulators, and related products. It reports inventory capability, a stated annual productivity of 10,000 tons of insulators, sample- and design-based customization, ODM services, and OEM services for popular brands. It also reports customers in more than 20 countries and 50 qualified service suppliers. However, several controls lack documented records, including corrective and preventive actions, complaint handling, supplier-service assessment, and quality assurance status. Innovation evidence is weak: one R&D engineer, no new products launched in the past year, and no available SDK. It has no overseas warehouse or showroom, and no factory environmental impact assessment report was provided. Financial information is limited to year labels without substantive indicators, so financial credibility cannot be determined.
Supplier typeThe supplier is explicitly identified as a limited company and a trading company, located in Liling City, Zhuzhou. Its stated product scope covers metal accessories, transformer equipment, ceramic insulators, composite insulators, glass insulators, and related products, indicating a trading-oriented supplier with a broad associated product offering.
R&D capabilityInnovation evidence is limited: the supplier reports one R&D engineer, no new products launched in the past year, no available SDK, and no product information indicating new-product development. ODM service is available, but this does not establish strong internal innovation performance.
Production capacityThe supplier reports annual productivity of 10,000 tons for insulators, inventory capability, 50 qualified suppliers, and a product scope that includes several insulator categories. However, the manufacturing-capacity contract status is unknown, and the stated peak-season lead-time entry is inconsistent and unclear, limiting verification of reliable production capacity.
Customization capabilityThe supplier explicitly offers customization from samples and from designs, as well as ODM services. These statements provide direct evidence of both sample-based and design-based customization capability.
Client casesThe supplier reports that repeat buyers represent 50%–80% and claims long-term business relationships with customers in more than 20 countries across Europe, America, the Middle East, and Asia and Africa. These are direct indicators of customer reach and repeat business, although no named customer cases or independently verifiable project details are provided.
Product Q&A
Q:What is the maximum voltage class available?
A:
The voltage class can be made up to 1100KV.
Q:What are the size limits for a single piece?
A:
Height for a single piece can be up to 2.9M, and the max diameter is up to 1.1M.
Q:Is OEM service available?
A:
Yes, we accept OEM orders and can meet customers' specific design requests.
Q:What is the delivery time?
A:
The delivery day is 50 days. Peak season lead time is 1-3 months, and off-season lead time is one month.
Q:What certifications does the product have?
A:
The product is ISO9001 certified and complies with IEC, ANSI, and BS standards.
Send Inquiry
*To:
Liling Sky Bali Industrial Co., Ltd.
Liling Sky Bali Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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