Powered by Made-in-China.com
Ceramic Porcelain Spool Insulator for ANSI Standard 53-1
US$0.10-1.00
1,000 Pieces
Product profile
Application
High-voltage, High-temperatureMaterial
PorcelainStructure
Suspension InsulatorModel NO.
ANSI 53-1Type
A Type InsulatorUsage
High Voltage Power Transmission, Insulation, Electrical InstallationConnection Method
Spherical TypeSize of Bearing Capacity
9.1kNCertification
ISO9001Color
BrownBrand
QxTransport Package
Wooden Box PackagingSpecification
0.22kgTrademark
QXOrigin
ChinaHS Code
8546209090Production Capacity
50000Key features
ANSI Standard Compliance: Meets ANSI Class 53-1 to 53-5 standards for high-voltage applications.
High Tensile Strength: Mechanical tensile strength ranges from 9.1kN to 27.3kN for durability.
Durable Porcelain Material: Made of high-quality porcelain suitable for high-temperature environments.
ISO Certified Quality: Certified under ISO9001:2015, ISO45000:2018, and ISO14001 standards.
Custom Design Support: Offers customization options based on specific client design requirements.
Versatile Application: Ideal for high voltage power transmission, insulation, and electrical installation.
Established Manufacturer: Trusted manufacturer with over 20 years of experience since 2002.
Robust QA/QC System: 30 dedicated inspectors ensure random visual and functional quality checks.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 3 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.15h CertifiedTerms of Payment: T/T
AI-Powered supplier vetting
SummaryThe supplier is a limited company with 207 employees offering glass, porcelain, and other insulators for transmission-line insulation, suspension, support, and conductor applications. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. Quality resources include 30 inspection staff, 18 items or sets of quality-control test equipment, seven R&D engineers, documented R&D records, and standardized finished-product inspection instructions. The supplier supports design customization and 3D software design, but does not provide ODM, SDK, or popular-brand OEM services and launched no new products in the last year. Service procedures, complaint handling, and corrective-action records are documented. International service infrastructure is limited: it reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, and offers overseas services in zero countries. Financial evidence is insufficient for assessment because the slices provide years rather than financial...
Supplier typeThe supplier is a limited company with 207 employees and no stated parent company or larger corporate group. Its product scope includes glass, porcelain, and other insulators, primarily for transmission-line insulation, suspension, support, and conductor applications, indicating a specialized industrial manufacturer.
CertificationsThe supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certificates, covering quality, occupational health and safety, and environmental management systems. These are explicit certifications relevant to controlled manufacturing operations.
After-Sales capabilityThe supplier has seven R&D engineers whose responsibilities include technical support for production and after-sales service, and it maintains documented procedures and records for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent, branch, or overseas service coverage, so the evidence supports structured service processes but limited overseas infrastructure.
Production capacityProduction-related controls include 30 quality-control inspection staff, 18 quality-control test equipment items or sets, documented and uniformly followed finished-product inspection instructions, and a product range covering multiple insulator types. The slices do not provide production capacity, factory area, machinery count, or output figures, so overall production scale cannot be fully judged, although established quality-control resources are explicitly demonstrated.
Customization capabilityThe supplier explicitly offers customization from customer designs and provides 3D software design services. These statements support the ability to adapt products or designs to customer requirements, although the slices do not define the customization range, engineering limits, or delivery performance.
Client casesThe supplier reports cooperation with Fortune 500 companies and a repeat-buyer preference rate of 30%–50%. These are direct indicators of customer experience and recurring demand, although no customer names, project descriptions, or verification details are provided.
Product Q&A
Q:What are the available ANSI classes for this insulator?
A:
The spool type insulators are available in ANSI Class 53-1, 53-2, 53-3, 53-4, and 53-5.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 50 pieces.
Q:What is the lead time for production?
A:
The average lead time is 1-3 months for both peak and off-season periods.
Q:What payment terms are accepted?
A:
We accept payment via T/T (Telegraphic Transfer).
Q:Can the insulators be customized?
A:
Yes, we offer customization options from client designs.
Send Inquiry
*To:
Jiangxi QOCI Electric CO.,LTD.
Jiangxi QOCI Electric CO.,LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
ANSI 54-1 High Voltage Porcelain Strain Insulator for Transmission Line
US$0.50-1.00
500 Pieces(MOQ)
High-Specification ANSI 53-2 Porcelain Spool Insulator for Low Voltage
US$0.50-1.00
500 Pieces(MOQ)
ANSI Standard Porcelain Spool Insulator 53-2
US$3.50
10,000 Pieces(MOQ)
ANSI 53-2 Spool Shackle Ceramic/ Porcelain Insulator
US$0.10-2.00
1,000 Pieces(MOQ)
ANSI 55-2 Porcelain / Ceramic Pin Insulator for High Voltage Transmission Line
US$3.80-6.50
200 Pieces(MOQ)
ANSI 54-1 Stay Porcelain Ceramic Insulator for Electrical Systems
US$0.40-0.90
500 Pieces(MOQ)
High-Quality ANSI 53-5 Ceramic Spool Type Porcelain Insulator for Transmission Lines
US$1.00-2.00
1,000 Pieces(MOQ)
53-1 9kN Porcelain Spool Insulator for Overhead Distribution Lines
US$0.19-0.32
500 Pieces(MOQ)
ANSI 56-3 Ceramic Porcelain Pin Insulators for Power Transmission Line
US$4.50
500 Pieces(MOQ)
ANSI Standard Porcelain Suspension Insulators for Power Transmission
US$3.00-20.00
50 Pieces(MOQ)
ANSI Standard Low /Middle Voltage Spool Insulator 53-5 with Brown Color
US$0.30-0.70
500 Pieces(MOQ)
Low Voltage Porcelain Ceramic Spool Insulator (ANSI 53-4)
US$2.00
1,000 Pieces(MOQ)
Ceramic Normal Type Spool Shape Ceramic Porcelain Insulator Low Voltage 53-2
US$0.22
100 Pieces(MOQ)
ANSI Ceramic Line Post Insulator 57-1 for Transmission Lines
US$15.00-100.00
500 Pieces(MOQ)
High Voltage ANSI Standard Porcelain Ceramic Insulator for Transmission Lines
US$2.00-6.00
100 Pieces(MOQ)
Premium ANSI 53 Series Ceramic Insulators for Reliable 0 4kv Tension Needs
US$0.30
1,000 Pieces(MOQ)



















