Can I apply for product samples for testing?

Samples are provided free of charge, while international shipping fees shall be borne by the buyer. You can inform us in advance if you need multiple types of samples.

Do you support OEM & ODM customization services?

We offer full-process OEM and ODM customization services. Please inform us of your detailed requirements including oil color, viscosity, dropping point and all technical specifications. You may send reference samples to our laboratory, and our engineers will complete formula adjustment and testing matching.

I-25 Oxidation-Stable High-Dielectric-Strength Power-Substation Transformer Oil

Name: I-25 Oxidation-Stable High-Dielectric-Strength Power-Substation Transformer Oil
Brand: Jining Denaichi New Energy Co., Ltd.
SKU: 2187686022

Shandong, ChinaJining Denaichi New Energy Co., Ltd.

US$1.50

1-999 kg

US$1.30

1,000-2,999 kg

US$1.10

3,000+ kg

Sample price:US$0.00/kg.Request sample

Product profile

Customization

Available

Additives

Antioxidants, Anti-Wear Additives, Dispersants, Viscosity Index Improvers

Application

Cooling, Lubrication, Rust Prevention, Sealing

Model NO.

I-25

Base Oil Type

Mineral Oil

Type

High Voltage Transformer Oil Industrial Grade Lubr

Viscosity Grade

25#45#

Acid Value (as KOH) / (Mg/G)

≤ 0.01

Interfacial Tension / (Mn/M)

≥ 40

2-Furfural Content / (Mg/Kg)

≤ 0.1

Oxidation Stability (120℃)

1.2

Sludge (Mass Fraction) / % ≤

0.8

Dielectric Dissipation Factor (90℃) ≤

0.500

Transport Package

Barrels

Specification

18L; 200L

Trademark

WITHSTAND

Origin

China

HS Code

2710199100

Production Capacity

100, 000barrels

Key features

ISO and Industry Certifications: Holds ISO9001, ISO14001, IATF16949, SP-EOLCS, and HSE certificates.

OEM and ODM Customization: Full-process customization for oil color, viscosity, dropping point, and technical specs.

High Production Capacity: Annual output exceeds 100,000 tons with 20+ automatic filling lines.

Advanced R&D Center: Invested over 10 million RMB with 100+ testing devices and 20+ patents.

Flexible Packaging Options: Standard 2L-200L barrels and customized packaging available upon request.

Global Export Experience: Exported to over 20 countries with four overseas sales offices since 2020.

High First-Pass Yield: Advanced DCS control system achieves a first-pass-yield rate above 95%.

Robust Raw Material Reserve: 15,000-ton base-oil and 2,000-ton additive storage capacity.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamSelf-branded

Jining Denaichi New Energy Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Qindao PortAverage Response Time: ≤3.31h

About Our Factory & Business Background

AddressJining, Shandong, China

Plant Area31740 square meters

Number of Employees56

Registered Capital60,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)EXW, CFR, CIF, FOB

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1

Supply Chain Partners2

Our Production Capability & Technical Expertise

Main ProductsLubricating oil

Production Lines1

Production MachinesStorage tank, Reconciliation tank, Filling machine

QA/QC inspectors3 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers1 people

Traceability of Raw MaterialsYes

Test Reports for Raw MaterialsOthers

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2019-04-30

Main MarketsAfrica, Domestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff6

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO45001:2018, ISO14001, Others

Product CertificationOthers

Cooperated with Fortune 500No

Product Q&A

Q:Are you a manufacturer or trading company?

We are a professional lubricant manufacturer with 20 years of industry experience. Our factory is situated at the Provincial Chemical Industrial Park in Wenshang County, Shandong Province, adjacent to the Zhongyuan Oilfield industrial zone, with complete production lines and testing laboratories.

Q:What is your order lead time (L/T)?

For full-container orders, the production and delivery cycle is about 10 working days after receiving your deposit. The lead time for small bulk orders can be negotiated separately.

Q:What payment terms do you accept?

Our standard payment term is T/T remittance: 70% deposit paid in advance, and the remaining 30% balance to be settled prior to shipment. We can provide real product photos, workshop production videos and stock photos for your verification before you settle the balance.

Q:Which international delivery terms can you offer?

We can flexibly provide EXW, FOB, CFR and CIF trade terms tailored to customers' demands, and fully cooperate with freight forwarders to complete export procedures.

Q:What packaging options are available for lubricants?

We supply standard barrels of 2L/4L/18L/200L, and customized packaging including appearance, labels and capacities is available upon clients' requests.