How is this product used to produce DEF?

The automotive urea granules are dissolved in deionized water to produce DEF compliant with the ISO 22241 standard.

What is the maximum biuret content allowed?

The standard allows a maximum biuret content of 0.9%, while our product analysis shows 0.78%.

ISO22241 Standard China Factory High Quality Coal-Based Adblue Urea

Name: ISO22241 Standard China Factory High Quality Coal-Based Adblue Urea
Brand: Qingdao Grach Industry Co., Ltd
SKU: 824223715

Shandong, ChinaQingdao Grach Industry Co., Ltd

US$380.00

100 Tons

Product profile

Customization

Available

Payment

T/T or L/C

Loading Port

Qingdao Port

Model NO.

AU0062

Lead Time

Within One Month

Transport Package

Jumbo Bags

Specification

1000 KG/Bag

Trademark

N/M

Origin

China

HS Code

310210

Production Capacity

1000 Mt/Day

Key features

ISO 22241 Compliance: Meets international standards for DEF production, ensuring global market acceptance.

High Purity Urea: Urea purity exceeds 99.9%, free from harmful impurities for optimal DEF quality.

Low Biuret Content: Biuret content is 0.78%, well below the 0.9% max standard, ensuring engine safety.

Formaldehyde-Free: Formaldehyde level is 1.0 mg/kg, significantly lower than the 15 mg/kg limit.

High Solubility: Designed for easy dissolution in deionized water to produce high-quality DEF.

Fast Lead Time: Off-season lead time is within 15 workdays; peak season within one month.

Flexible Payment: Supports T/T, L/C, PayPal, Western Union, and small-amount payments.

Global Export Experience: Exporting since 2012 with main markets in North America, Europe, and Asia.

Company profile

Qingdao Grach Industry Co., Ltd

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-03-01Nearest Port: Qingdao PortAverage Response Time: ≤8.92hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryQingdao Grach Industry Co., Ltd is identified as a Chinese limited company operating as both a trading company and manufacturer/factory. It holds ISO 9001 certification and reports broad international market coverage, export experience of eight years, and extensive customization and OEM/ODM capabilities. Production-related evidence includes 11–20 quality-control staff, 6–10 years of R&D engineer experience, and a stated annual production output range, although the reported total employee count is only three, creating an internal data inconsistency. After-sales and overseas service infrastructure appear limited: no overseas warehouse, showroom, agents/branches, or offline trade-show participation are reported, and no written corrective/preventive service procedures or records are available. Innovation evidence is mixed because ODM and broad design customization are offered, but no new products were reported in the past year and no SDK is available. Financial credibility cannot be fully assessed from the...

Supplier typeThe supplier is described as a limited company based in Qingdao, China, with business classification covering both trading company and manufacturer/factory activities. Its product scope spans mats, wall stickers, and chemical products; however, the reported employee count of three conflicts with the separate factory and production capability information.

CertificationsThe supplier explicitly reports ISO 9001 certification of its management systems. No additional certifications or certification validity details are provided.

After-Sales capabilityAfter-sales capability is not fully demonstrated: no written corrective/preventive procedures or records are reported, and the supplier has no overseas warehouse, showroom, agent/branch, or offline trade-show presence. It does report acceptable service quotation and payment terms and lead times within 15 working days, but complaint-handling performance is not specifically evidenced.

Production capacityProduction-related evidence includes factory status, 11–20 quality-control staff, a stated annual production output range, and ten qualified suppliers for service capability. Nevertheless, the total employee count is reported as three, which conflicts with the factory and staffing data; production capacity is therefore supported but not fully reliable.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, as well as ODM and OEM services for well-known brands. These records provide direct evidence of broad customization and contract-manufacturing capability.