Can you provide OEM service?

Yes,we can produce under your own brandname. Logo and design need to be provided so as to make customized brandname.

Carbon Steel Hot DIP Galvanized Hex Bolt Nut Washer with High Quality

Name: Carbon Steel Hot DIP Galvanized Hex Bolt Nut Washer with High Quality
Brand: LIAOCHENG HUAJIAN STEEL CO., LTD.
SKU: 1955148322

Shandong, ChinaLIAOCHENG HUAJIAN STEEL CO., LTD.

US$500.00-999.00

10 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB, JIS

Grade

B7/B7m/B16/L7/L7m/660/2h/2hm/7/7L/12.9/10.9/8.8/6.

Application

Machinery, Chemical Industry, Environmental, Building

Finish

Hot Galvanizing

Texture

Carbon Steel, Stainless Steel, Alloy Steel, etc.

High Tensile

Yes

Heat Treatment

Yes

Surface Finishing

Black Oxide, Zinc Plated, Geomet, Dacromet

Size

3/8"-5", M8-M150

Brand

Customized

Transport Package

Carton on Pallets

Origin

China

Key features

Wide Customization Options: Customizable material, size (M8-M150), surface finishing, and brand logo.

Free Sample Availability: Free samples provided from stock; client pays only for delivery cost.

Fast Quotation Service: Quotation provided within 24 hours upon receiving detailed requirements.

Strict Quality Control: Rigorous testing system from raw materials to finished products with QC sign-off.

OEM/ODM Service: Supports production under client's brand name with custom logo and design.

Diverse Material Grades: Available in Carbon Steel, Stainless Steel, Alloy Steel with grades 8.8-12.9.

Multiple Surface Finishes: Options include Hot Galvanizing, Black Oxide, Zinc Plated, Geomet, and Dacromet.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

LIAOCHENG HUAJIAN STEEL CO., LTD.

Shandong, China

Business 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: 12 years CertifiedNearest Port: Qingdao Port, Tianjing PortAverage Response Time: ≤9.35h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with broad customization, 3D software design, ODM, OEM, and recent new-product development capabilities. It reports substantial steel plate and H-beam output, inventory capability, overseas warehouse services, overseas agents or branches, and direct import-export rights. Export activity represents 90% of total sales, with Europe and North America listed as primary markets and 12 years of export experience. Service procedures exist for corrective and preventive actions and complaint handling, with follow-up records. Financial records are referenced for 2021–2023, but their actual results are not provided. Certification, manufacturing-contract status, environmental compliance, fire-drill status, and formal supplier-service assessment procedures remain insufficiently documented.

Supplier typeThe supplier is explicitly described as a professional technical supplier, with steel plate and H-beam production, direct import-export rights, and Europe and North America identified as primary export markets. Its export share is stated as 90%, and it has 12 years of export experience, indicating a technically oriented and internationally active manufacturing supplier.

After-Sales capabilityThe supplier has clear procedures and follow-up records for corrective and preventive actions and customer complaints. It also reports inventory capability, overseas warehouse services, overseas agents or branches, and participation in the 2023 MTM offline trade show; however, there is no overseas showroom and the number of countries served overseas is recorded as 0.

R&D capabilityThe supplier provides 3D software design services, supports multiple forms of customization, reported new products within the past year, and offers ODM services. It has no available SDK, which limits the evidence for software-development integration capability but does not negate its documented product and design innovation capabilities.

Production capacityThe supplier reports annual production information of 50,000 tons of steel plate and 50,000 tons of H-beam, 21–30 quality-control staff, in-stock capability, and lead times within 15 working days in both peak and off-seasons. A valid manufacturing-capacity contract is unknown, so contractual validation is incomplete, but the stated operating capabilities support a positive assessment.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with 3D software design, ODM, and OEM services for well-known brands. This combination demonstrates broad documented customization coverage.

Client casesThe supplier reports OEM services for well-known brands and participation in the 2023 MTM offline trade show. These are relevant customer or market-experience indicators, but no customer names, project details, order outcomes, or verifiable case descriptions are supplied.