Powered by Made-in-China.com
Xinghai GB Standard 57-1 Ceramic Porcelain Line Post Insulator
US$10.00
100 Pieces
Sample price:US$15.00/piece.Request sample
Product profile
Customization
AvailableApplication
High-voltage, Low-voltageMaterial
PorcelainModel NO.
57-1Structure
Post InsulatorType
A Type InsulatorUsage
High Voltage Power Transmission, Insulation, Electrical InstallationConnection Method
Trough TypeCertification
ISO9001Color
Brown or White or OtherBrand
Pcstar or CustomeizedMain Dimensions(H)
305mm or CustomeizedMain Dimensions(D)
160mm or CustomeizedStandard Applied
GB or IEC or ANSICreepage Distance
400mmTransport Package
by Sea or AirTrademark
PCSTAROrigin
ChinaHS Code
8546209090Production Capacity
500000Key features
Customizable Dimensions: Main dimensions (H: 305mm, D: 160mm) are available in customized sizes.
Multiple Color Options: Available in Brown, White, or other customized colors.
Flexible Standards: Applies to GB, IEC, or ANSI standards based on customer requirements.
OEM and ODM Services: Full OEM and ODM services available with 4 R&D engineers.
ISO9001 Certified: Manufacturing process certified under ISO9001 quality standards.
High Voltage Application: Designed for 33kV and 36kV high voltage power transmission lines.
Free Samples Available: Free samples provided for customer evaluation upon request.
Factory Visit Welcome: Customers are welcome to visit the factory at any time.
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: ≤1.52h 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:Who are we?
A:
We are based in Jiangxi, China, started in 1998, with 200-300 employees, selling to Southeast Asia, Mid East, North America, South America, Africa, Domestic Market, and Eastern Asia.
Q:How can you guarantee quality?
A:
Quality is confirmed from source material entry, with technical personnel supervising each process. The product is produced daily with constant improvements to ensure quality.
Q:What can you buy from us?
A:
We supply power-related products including porcelain insulators, glass insulators, composite insulators, power fittings, and other power products.
Q:Why should you buy from us not from other suppliers?
A:
We are a professional manufacturer with advanced equipment and technology, guaranteed after-sale quality, first-class service, and customizable options.
Q:What services can you provide?
A:
We offer free samples, factory visits, and accept delivery terms like FOB, EXW, CIF, and payment currencies like USD, EUR, JPY, HKD, CNY via T/T, MoneyGram, Credit card, PayPal, Western Union, and Escrow.
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
Hv Ceramic Line Post Insulators 25kv ANSI 57-11 Porcelain Line Post Insulator
US$2.88-3.98
200 Pieces(MOQ)
High-Voltage Line Post Porcelain Insulator 57-1 Ceramic Electrical Insulator
US$4.80-7.80
100 Pieces(MOQ)
DIN Standard Pin Porcelain Insulator Ceramic Insulator for Telephone Line & Overhead Power Line
US$0.35-0.68
10 Pieces(MOQ)
ANSI 57 Series Ceramic Electrical Insulators Line Post High Voltage Porcelain Insulator
US$5.00-10.00
1,000 Pieces(MOQ)
ANSI Porcelain Line Post Insulator 57-1 Series Post Porcelain Insulators
US$3.20-4.50
100 Pieces(MOQ)
ANSI 57-3 Porcelain Lnsulator ANSI 57series Insulator Post Line Ceramic Insulator
US$3.00-5.00
50 Pieces(MOQ)
ANSI 57-3 Porcelain / Ceramic Insulator for High Voltage Transmission Line
US$1.00-30.00
100 Pieces(MOQ)
57-1 High Voltage Electrical Ceramic Line Post Insulator
US$15.00-100.00
500 Pieces(MOQ)
Baolifeng High Voltage 45kv ANSI 57-13 Porcelain Ceramic Post Insulator Electrical Infrastructure Middle East
US$13.50-14.00
1,000 Pieces(MOQ)
Porcelain Line Post Insulator ANSI Class 57-1
US$4.00-10.00
500 Pieces(MOQ)
ANSI 57-2 35kv Porcelain Ceramic Line Post Station Post Insulator
US$7.00-8.50
1,000 Pieces(MOQ)
ANSI 57-2 Ceramic Porcelain Line Post Insulator for Transmission Line
US$6.00
100 Pieces(MOQ)
ANSI 57-1 Porcelain Post Insulator 12.5kN for Power Transmission Line
US$5.90
300 Pieces(MOQ)
Transmission Line ANSI 57-3 Series Porcelain Line Post Insulator
US$1.00-30.00
100 Pieces(MOQ)
25kv ANSI 57-1 Porcelain Ceramic Electrical Line Post Insulators for Transmission Lines
US$5.00-8.00
100 Pieces(MOQ)



















