Q6. How about your delivery time?

Generally speaking, if goods are in stock, we can deliver within 2-5 days. For orders of 1-2 containers, the lead time is 18-25 days. If your order exceeds 2 containers and is urgent, we can arrange priority production for you.

Q7. What is your packing?

Each carton weighs 20-25 kg, and 36 or 48 cartons per pallet. One pallet is about 900-960 kg. We can print your logo on the cartons, and we also offer customized cartons according to your requirements.

High Strength Black Oxide Carbon Steel Industrial Belleville Disc Spring

Name: High Strength Black Oxide Carbon Steel Industrial Belleville Disc Spring
Brand: Wanjia Supply Chain Management (Ningbo) Co., Ltd
SKU: 2289376055

Zhejiang, ChinaWanjia Supply Chain Management (Ningbo) Co., Ltd

US$0.35

10,000 Pieces

Product specifications

thickness

washers type

thread size

Product profile

Customization

Available

Type

Flat

Material

Stainless Steel,Carbon Steel Steel,Aluminium

Model NO.

GHD-FWR-DS004

Spring Washer Type

Standard

Outer Diameter

25 mm

Inside Diameter

5.5mm

Surface Treatment

Polished,Zinc Plated,White Zinc

Style

Other

Standard

DIN

Model Number

GHD-Fwr-Ds004

Hardness

6.8grade

Transport Package

Carton

Trademark

KH-TAT

Origin

Chongqing

Key features

High-precision machined washers with flatness and dimensional consistency

Wide range of standard & custom washers available

Multiple materials & finishes for corrosion resistance

Precision-engineered retaining rings for secure axial fastening

Diverse styles & sizes for various applications

High-strength materials & surface treatments for long service life

Strict quality control on material hardness, elasticity, and dimensional accuracy

Company profile

Production Process VisualizationR&D CapabilitiesQA/QC InspectorsFull Customization

Wanjia Supply Chain Management (Ningbo) Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Ningbo Port.Average Response Time: ≤3.42h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryKH-TAT(CHONGQING) ELECTRONIC TECHNOLOGY Co., Ltd, established in 2015, specializes in sheet metal fabrication, precision CNC parts, and injection molding manufacturing. The company, holding ISO9001:2015 certification, employs approximately 410 people and has an annual sales turnover of 200 million RMB. Although it demonstrates strong customization and design services capabilities, its after-sales service and innovation capabilities have room for improvement, particularly in SDK availability and documented procedures for handling customer complaints. The supplier has valid manufacturing contracts but lacks inventory and overseas warehousing capabilities.

Supplier typeThe company is a limited company specializing in sheet metal fabrication, CNC machining, and wire harness production.

CertificationsThe supplier holds an ISO9001:2015 certification.

After-Sales capabilityThere are no written procedures or records for handling customer complaints, indicating a deficiency in this area.

Customization capabilityThe supplier provides extensive customization options, including full customization from designs and samples.

Product Q&A

Q:Q1: How do I trust you?

With over 10 years of production experience and a professional production and management team, we are able to provide you with comprehensive and reliable solutions.

Q:Q2. How about your price?

We offer high-quality products at reasonable prices. Please send us an inquiry, and we will quote you a price for your reference immediately.

Q:Q3. How do you control your quality?

We require QC to inspect each production link for every batch of goods. We can also provide MTC and mill certificates when the goods are finished.

Q:Q4. Could you provide free samples?

For new customers: we can provide free samples of standard fasteners, but the client will be responsible for the express freight. For old customers: we provide free samples and cover the express charges ourselves.

Q:Q5. Do you accept small orders?

Yes, we accept small orders for standard non-customized products. Welcome to consult us anytime.