How do you control quality?

Ningbo Bolt QC inspects every production link for each batch of goods and provides MTC and mill certificates upon completion.

Do you provide free samples?

New customers can receive free samples for standard fasteners, with express charges covered by the client. Old customers receive free samples with express charges covered by Ningbo Steel Bolt Co., Ltd.

Do you accept small orders?

Yes, Ningbo Steel Bolt Co., Ltd accepts all orders, with a wide range of stock available for fast delivery.

What is your delivery time?

Goods in stock can be delivered within 15 days, while larger quantities may take 25-35 days.

What is your packing method?

Ningbo Steel Bolt Co., Ltd packs products in 20-25kg cartons, with customized logos available upon request.

What are your payment terms?

Payment methods accepted include T/T, L/C, D/P for general orders, and Paypal and Western Union for small or sample orders.

Top-Quality SAE Carbon Steel Flat Washer Manufacturer

Name: Top-Quality SAE Carbon Steel Flat Washer Manufacturer
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2115884435

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10-1.00

1,000 Pieces

Product profile

Customization

Available

Type

Stamping

Material

Steel

Model NO.

SAE

Product Name

Flat Washer

Standard

DIN

Finish

Plain

Application

General Industry

Surface Treatment

Zincplated

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

OEM/ODM Services: Accepts customization from samples, designs, and offers flexible customization options.

Lifetime Warranty: Covers all products with lifetime warranty support for mechanical defects.

ISO9001 Quality System: Ensures 100% qualified products through strict quality control from raw materials to finished goods.

Free Samples for New Clients: New customers receive free standard fastener samples (client covers express charges).

Fast Delivery for Stock Items: In-stock goods delivered within 15 days; larger quantities take 25-35 days.

No Minimum Order Quantity: Accepts all order sizes with a wide range of stock available for immediate delivery.

Customized Packaging: Products packed in 20-25kg cartons with customized logos available upon request.

Comprehensive Payment Terms: Accepts T/T, L/C, D/P for general orders and PayPal, Western Union for samples.

Company profile

High Repeat Buyers Choice

Ningbo Steel Bolt Co., Ltd

Zhejiang, 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: Ningbo PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier and operates as a combined company involved in producing and selling fasteners, hardware products, auto parts, and oil pipeline fittings. It supports extensive product customization, including samples, designs, full customization, minor customization, and flexible customization. The supplier reports two production lines and one presence in a main export market, with an average lead time of one month in both peak and off-season periods. However, it lacks 3D software design services, SDK availability, in-stock capacity, overseas warehouses, overseas agents or branches, and offline trade-show participation. Finished products are checked by packing staff, while no written procedures or records are used for assessing service capability. The provided information does not establish certifications, financial strength, after-sales performance, or customer case history.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. It is a combined company whose stated business scope includes production and sales of fasteners, hardware products, auto parts, and oil pipeline fittings, as well as related import and export activities.

R&D capabilityThe supplier is identified as having professional technical research and development capability, and it offers multiple forms of customization. However, it explicitly does not provide 3D software design services and has no available SDK, so the evidence supports technical customization but not broader digital or software innovation capability.

Production capacityThe supplier reports two production lines, one-month average lead times in both peak and off-season, and six years of exporting experience. Countervailing controls are limited: finished products are checked by packing staff, there is no continuous quantity reconciliation for each batch or production run, no outsourcing SOP, no valid manufacturing-capacity contract with related subcontractors, and no in-stock capacity.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad product-design and modification capability, although 3D software design services are not available.

Product Q&A

Q:Are you a manufacturer or trading company?

The Ningbo Steel Bolt Co., Ltd is a manufacturer of fasteners with years of experience in producing Bolts, Nuts, Threaded Rods, and Washers in Ningbo, China.

Q:Do you provide OEM/ODM services?

Yes, Ningbo Bolt accepts OEM/ODM services.

Q:How do you guarantee quality?

Ningbo Bolt ensures quality control from raw materials to finished products following the ISO9001 quality management system, guaranteeing all products are 100% qualified with lifetime warranty support.

Q:How can I trust you?

Ningbo Steel Bolt Co., Ltd is a reputable fasteners factory in China, a Gold member of *** and Made in China, with credit guarantee from *** Group.

Q:What about your pricing?

Ningbo Bolt offers high-quality products at reasonable prices. Contact us for a quote.