What is the monthly output capacity?

It depends on the product model, but normally our monthly output is 2000 tons.

How do you ensure product quality?

We use the best raw materials, and every single product goes through a series of strict tests using advanced equipment.

What certifications does the company hold?

Our company holds ISO 9001, ISO 14001, and ISO 45001 certificates, and each series of products has a test report.

What is the customer service response time?

Our customer service staff is always online and will reply to your inquiry within 24 hours.

ANSI 57-1 Porcelain Line Post Insulators

Name: ANSI 57-1 Porcelain Line Post Insulators
Brand: Jiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd.
SKU: 2088051985

Jiangxi, ChinaJiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd.

US$2.88-3.68

200 Pieces

Sample price:US$0.15/piece.Request sample

Product profile

Customization

Available

Application

High-voltage, Low-voltage, High-temperature

Material

Porcelain

Model NO.

57-1

Structure

Post Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Driving, Electrical Installation

Connection Method

Line Post Insulator

Size of Bearing Capacity

12.5kn

Certification

CCC, CE, ISO9001

Color

White

Brand

Pcstar or OEM

Standard Applied

ANSI C29.7

Standard

ANSI C29.1

OEM

Welcome

Packaging

Wood Pallets

Leakage Disctance

356mm

Transport Package

Wooden Box

Specification

ANSI class 57-1

Trademark

PCSTAR

Origin

Pingxiang China

HS Code

8546209090

Production Capacity

100000

Key features

ANSI C29.7 Compliance: Manufactured and tested in strict conformance with ANSI Standard C29.7 for high reliability.

High Cantilever Strength: Provides robust 12.5 kN cantilever strength to withstand heavy mechanical loads.

Multi-Application Design: Available in tie top and clamp top designs for vertical, horizontal stud, and gain base mounts.

Proven Supplier Track Record: 25-year quality supplier for State Grid and China Southern Power Grid with 3 million annual pieces.

Comprehensive Certifications: Holds CCC, CE, ISO9001, ISO14001, and ISO45001 certifications for quality and safety.

OEM Customization Available: OEM service welcome for large quantity orders, allowing for custom branding and specifications.

Advanced Manufacturing: Utilizes 100-meter tunnel kilns and automatic chain glue curing systems for consistent quality.

Wide Voltage Range: Suitable for applications through 88 kV, covering 25kV to 55kV line voltage classes.

Company profile

Jiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd.

Jiangxi, China

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: ≤2.35h 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 are the payment terms?

We accept TT with 30% deposit and 70% balance against copy of B/L, or L/C at sight.

Q:What is the production lead time?

Normally it takes about 35-40 days for production. Peak season lead time is 1-3 months, while off-season is within 15 workdays.

Q:What is the standard packaging method?

Normal packing is in fumigated wooden pallets. For small capacity, we use carton; for big capacity, we use strong wooden cases or double inner packs in a master carton.

Q:Do you offer Form A or Certificate of Origin?

Yes, we can prepare relative documents for the foreign affairs office or other offices to apply for these certificates.

Q:Can you accept customer logos (OEM)?

We only accept OEM when you order a large quantity.