Powered by Made-in-China.com
Ceramic Porcelain Line Post Insulators ANSI 57-2 From Xinghai
US$2.98
100 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableApplication
High-voltage, Low-voltage, High-temperatureMaterial
PorcelainModel NO.
57-2Structure
Post InsulatorType
A Type InsulatorUsage
High Voltage Power Transmission, Insulation, Driving, Electrical InstallationConnection Method
Line Post InsulatorSize of Bearing Capacity
12.5kNCertification
CCC, CE, ISO9001Color
Brown or White or OtherBrand
PC StarLeakage Distance17
559mmStandard Applied
ANSI C29.7Customizable
AcceptDry Arcing Distance-mm
241mmNominal Diameter Insulating Part "B"-mm
152mmTransport Pakage
Woodern BoxTransport Package
by Sea or by AirTrademark
PC STAROrigin
Jiangxi ChinaHS Code
8546209090Production Capacity
100000PCS/YearKey features
ANSI C29.7 Compliance: Manufactured and tested in strict conformance with ANSI Standard C29.7.
High Cantilever Strength: Provides 12.5kN cantilever strength for reliable high-voltage transmission.
Proven Supplier Track Record: 25-year quality supplier for State Grid and China Southern Power Grid.
Advanced Manufacturing: Features 100m tunnel kiln and automatic chain glue curing system.
Comprehensive Certifications: Holds ISO9001, ISO14001, ISO45001, CCC, and CE certifications.
Customizable Options: Accepts custom leakage distance, dry arcing distance, and nominal diameter.
Wide Voltage Application: Suitable for applications through 88 kV with various design options.
High Production Capacity: Annual production of 3 million pieces with 850 tons monthly output.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2021-06-03 CertifiedNearest Port: Shanghai Port, Shenzhen Port, Ningbo Port, Xiamen PortAverage Response Time: ≤1.68h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryJiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd. is a China-based manufacturer/factory specializing in porcelain insulators and related high-voltage electrical products. It reports ISO 9001 and ISO 14001 certification, while its description also states ISO 45001 certification. The supplier has operated since 1998, reports 25,000 tons of annual porcelain-insulator productivity, five production lines, automated kiln and adhesive-maintenance equipment, and documented R&D and quality-control personnel. Its products cover 10kV–500kV applications, and it states compliance with IEC, GB, and ANSI standards. It is identified as a qualified supplier to State Grid and China Southern Power Grid. Evidence is insufficient to assess after-sales service, customization capability, or financial credibility without using financial figures.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as specializing in porcelain-insulator R&D and manufacturing. Its stated product scope includes high-voltage transmission and transformation insulators, power-station insulators, and porcelain bushings.
CertificationsThe supplier reports ISO 9001 quality-management and ISO 14001 environmental-management certifications, and its description additionally states that it has passed ISO 45001 occupational health and safety certification. It also states that production follows IEC, GB, and ANSI standards.
R&D capabilityThe supplier describes itself as a national-level high-tech enterprise, reports porcelain-insulator R&D activity, and states that it independently developed an automatic chain-type glue and maintenance system. It is also developing DC ±800kV and AC 1000kV UHV suspension insulators, with 11–20 years of total R&D-engineer experience reported.
Production capacityThe supplier reports 25,000 tons of annual porcelain-insulator productivity, five production lines, a highly automated 110-meter tunnel kiln, a 110m³ shuttle kiln, and an automated chain-type system. Its operating history since 1998 and stated manufacturing facilities provide explicit evidence of established production capacity.
Client casesThe supplier states that it is a qualified supplier of State Grid and China Southern Power Grid, which is direct evidence of named institutional customer qualification. Trade data also lists one buyer associated with the supplier, but the provided information does not establish project scope, delivery performance, or multiple completed customer cases.
Product Q&A
Q:What is the payment term?
A:
We accept TT, 30% deposit and 70% balance against copy of B/L or L/C at sight.
Q:How long is the production time?
A:
Normally it will take about 35-40 days for production.
Q:What is the standard of packaging?
A:
For small capacity, we use carton, but for big capacity, we will use strong wooden case for protection or double inner packs in a master carton.
Q:Can you offer Form A or C/O?
A:
Yes. We can prepare relative documents to foreign affairs office or other offices to apply for this certificate.
Q:Will you accept using customer's logo?
A:
Only accept OEM when you order a big quantity.
Send Inquiry
*To:
Jiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd.
Jiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
ED-2 ANSI Professional Outdoor Power Line Use Porcelain Reel Spool Insulator / Ceramic Shackle Insulator
US$0.18-0.58
1,668 Pieces(MOQ)
Ceramic Suspension Insulator /Porcelain Line Post Insulator/Ceramic Pin Insulator
US$5.00
1,000 Pieces(MOQ)
ANSI Class 57-1 Electrical Insulator for High Voltage Lines
US$4.00-5.00
500 Pieces(MOQ)
12.5kN IV Level Anti-Pollution 35kv High Voltage Ceramic Line Post Insulator C12.5-250-IV
US$40.00-100.00
10 columns(MOQ)
Outdoor Anti-Pollution Electrical Post Ceramic Insulators Porcelain Insulator
US$5.00-30.00
1 Piece(MOQ)
ANSI Tr216 Porcelain Ceramic Post Insulator
US$8.00
1,000 Pieces(MOQ)
High-Voltage Line Post Porcelain Insulator 57-1 Ceramic Electrical Insulator
US$4.80-7.80
100 Pieces(MOQ)
Iron-Fitting Glazed Stable Quality Low Voltage Porcelain Electric Post Insulator-ANSI 57-5
US$2.38-5.68
50 Pieces(MOQ)
High-Quality ANSI PS-15/3 Ceramic Line Post Type Porcelain Insulator for Electric Power Transmission Lines
US$3.40-3.90
1,000 Pieces(MOQ)
ANSI Porcelain Line Post Insulator 57-1 Series Post Porcelain Insulators
US$3.20-4.50
100 Pieces(MOQ)
55kv Porcelain Line Post Insulator for Overhead Power Distribution
US$14.00
200 Pieces(MOQ)
Extra-High-Voltage Ceramic Insulator Post Type in Substations, Transmission Lines, and Railways
US$1,500.00-1,600.00
5 columns(MOQ)
High-Quality ANSI 52-3 Ball and Socket Type Ceramic Suspension Porcelain Insulators for Transmission Lines
US$3.00-3.50
1,000 Pieces(MOQ)
High Voltage Electrical Porcelain Ceramic Post Type 220kv Insulator Post Insulator Porcelain Station Post Insulator
US$10.00-59.00
200 Pieces(MOQ)
High-Quality ANSI P-11-Y Ceramic Pin Type Porcelain Insulators for Electric Power Transmission Lines
US$1.30-1.50
1,000 Pieces(MOQ)
Hv Ceramic Line Post Insulators 25kv ANSI 57-11 Porcelain Line Post Insulator
US$2.88-3.98
200 Pieces(MOQ)
Hot Sale Stable Excellent Electric Porcelain Post Insulator, 57-3 Brown for Overhead Distribution
US$8.50-10.20
50 Pieces(MOQ)



















