What payment terms do you accept?

We accept LC and T/T as terms of payment.

Do you provide design assistance?

Yes, our professional engineers with over 15 years of experience provide design assistance and advice to help realize your ideas quickly.

What are the shipping terms?

We offer FOB, CIF, CFR, and EXW terms. The nearest port is Qingdao Port.

Power Line Accessories Steel Material Galvanized Extension Ring

Name: Power Line Accessories Steel Material Galvanized Extension Ring
Brand: Dongying Sanhao International Trade Co., Ltd
SKU: 2028815362

Shandong, ChinaDongying Sanhao International Trade Co., Ltd

US$20.00

50-99 Pieces

US$17.00

100-499 Pieces

US$15.00

500+ Pieces

Product profile

Customization

Available

Casting Method

Thermal Gravity Casting

Sand Core Type

Clay Sand Core

Model NO.

All

Application

Building Hardware Industry

Machining

CNC Machining

Material

Carbon Steel

Surface Treatment

Hot DIP Galvanizing, White or Silver Zinc

Standard

Certification

Hot DIP Galvanized

Adjustable / Non Adjustable

Warranty

1 Year

Product Name

Electric Hardware

Customized Support

OEM, ODM

Specification

customized

Trademark

custom

Origin

China

HS Code

73269019

Production Capacity

100000PCS/Year

Key features

Hot DIP Galvanized Finish: Available in adjustable or non-adjustable options for superior corrosion resistance.

OEM and ODM Support: Full customization services available to meet specific design and production requirements.

1 Year Warranty: Comprehensive coverage for one year to ensure product reliability and customer peace of mind.

Carbon Steel Material: Constructed from high-quality carbon steel for excellent hardness and structural stability.

Thermal Gravity Casting: Utilizes advanced thermal gravity casting with clay sand core for precise manufacturing.

CE Certification: Product meets CE standards ensuring safety and compliance for international markets.

CNC Machining Precision: Features CNC machining for smooth, burr-free surfaces and uniform force distribution.

Global Market Experience: Products widely sold in US and Europe with over 5 years of export experience.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language Pioneer

Dongying Sanhao International Trade Co., Ltd

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Full Customization CertifiedExport Year: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.68h

AI-Powered supplier vetting

SummaryDongying Sanhao International Trade Co., Ltd. is a China-based trading company established in 2018 with three employees. It reports its own machining factory, warehouse, and relationships with other Chinese factories, but the available evidence does not establish production scale or independently verified manufacturing capacity. The supplier exports 90% of total sales and has exported for five years, indicating meaningful international trading experience. It offers full customization and ODM services, but has only one R&D engineer, no SDK, and no new products launched in the last year. It has no stated Fortune 500 cooperation, overseas showroom, overseas agents or branches, offline trade-show participation, or overseas service coverage. Financial records are referenced for 2020–2022, but no financial results are provided. Raw-material traceability is unknown, and service-capability assessment relies on relevant records without a written procedure.

Supplier typeThe supplier is explicitly identified as a trading company and limited company based in Dongying, Shandong, China, with three employees. Its description also states that it integrates design, production, trade, and technical services and has an own machining factory and warehouse, but the available information does not change its registered business type.

After-Sales capabilityThe supplier has no overseas showroom, overseas agent or branch, offline trade-show participation, or overseas service coverage, while its stated service proximity is Qingdao Port. It accepts common quotation and payment terms and reports one-month lead times, but these facts do not establish a broader after-sales service network.

R&D capabilityThe supplier has one R&D engineer, no available SDK, and no new products launched in the last year. Although it offers ODM services and full customization, the stated lack of recent new-product output and limited R&D staffing indicate a clear weakness in demonstrated innovation activity.

Customization capabilityThe supplier explicitly provides full customization and ODM services, which directly supports customized design and product-development requirements. This is one of the supplier’s strongest documented capabilities, although only one R&D engineer is reported.

Client casesThe supplier reports no cooperation with Fortune 500 companies and provides no named customer cases or other verifiable reference projects. A repeat-buyer preference of 50%–80% is stated, but it does not identify customers or substantiate specific cases.

Product Q&A

Q:What customization options are available?

We offer full customization including OEM and ODM services. Hot DIP Galvanized options are available in both adjustable and non-adjustable versions.

Q:What is the warranty period?

We provide a 1-year warranty for our products to ensure quality and performance.

Q:What is the minimum order quantity?

The minimum order quantity is 10 sets.

Q:What materials do you use?

Our products are made from carbon steel, and we also supply gray iron, ductile iron, stainless steel, alloy steel, aluminum alloy, copper, and bronze.

Q:What are the lead times?

The average lead time is one month for both peak and off-peak seasons.