Powered by Made-in-China.com
Product profile
Customization
AvailableType
Flat GasketMaterial
Carbon SteelCombination Washer Structure
A TypeCombination Washer Packaging
All InclusiveSpring Washer Type
StandardProcess
Cold Forging,Hot Forging,MachiningTransport Package
Small Box & Bulk & CustomizingSpecification
M6-M48 1/4"-2.1/2"Trademark
STRONG BOLTOrigin
Ningbo, ChinaHS Code
7318220001Production Capacity
2500tons/YearKey features
Customizable Manufacturing Process: Available in Cold Forging, Hot Forging, and Machining based on customer needs.
Flexible Packaging Options: Standard cartons or customized packaging including plastic bags, boxes, and pallets.
Global Standards Compliance: Products exported under DIN, JIS, GB, ANSI, and BS standards.
Experienced Supplier: Over 10 years of experience in fasteners with a 50%-80% repeat buyer rate.
Wide Market Reach: Serving clients in North America, Europe, Asia, South America, Africa, and Oceania.
Customizable Carton Size: Standard 27*25*14.5CM or tailored dimensions according to customer demand.
ODM Service Available: Original Design Manufacturing services are supported for clients.
Fast Lead Time: Within 15 workdays during off-peak season and one month during peak season.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service AvailableAverage Response Time: ≤3.57h
AI-Powered supplier vetting
SummaryNingbo Strong Bolt Trade Co., Ltd. is a China-based trading company established in 2014 with 16 employees. It reports strong customization and ODM capabilities, new product activity within the past year, and extensive export activity, with 90% of sales from exports and 10 years of export experience. Its stated product output covers several fastener categories, while quality control staffing is reported at 11–20 personnel. However, service-management procedures lack documented records, and the company reports no overseas warehouses, showrooms, agents or branches, or offline trade-show participation. Financial information is identified for 2021–2023, but the provided slices do not give sufficient evidence to assess financial strength. No certification information, customer cases, or SDK availability is provided.
Supplier typeThe supplier is identified as a trading company, specifically Ningbo Strong Bolt Trade Co., Ltd., established in 2014 in Ningbo, Zhejiang, China, with 16 employees and limited-company status. This clearly establishes its business type but does not indicate that it operates as a manufacturing entity.
After-Sales capabilityThe supplier has written procedures for service assessment, supplier approval, corrective and preventive actions, and complaint handling, but no written records are reported for these processes. It also lacks overseas warehouses, showrooms, agents or branches, and reports zero countries with overseas services, limiting evidence of established international after-sales infrastructure.
R&D capabilityThe supplier reports that it introduced new products during the past year and provides ODM services. However, it reports no available SDK, so its innovation evidence supports product development and design services but not software-development integration.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, providing direct evidence of broad customization and design-related service capability.
Product Q&A
Q:What manufacturing processes are available for these rings?
A:
We offer Cold Forging, Hot Forging, and Machining processes to meet specific requirements.
Q:Can the packaging be customized?
A:
Yes, we provide standard cartons or customized packaging including plastic bags, boxes, and pallets based on customer demand.
Q:Which international standards do your products comply with?
A:
Our fasteners are exported under DIN, JIS, GB, ANSI, and BS standards, including nonstandard fasteners.
Q:What is the lead time for orders?
A:
The lead time is within 15 workdays during the off-season and one month during the peak season.
Q:Do you offer ODM services?
A:
Yes, ODM service is available for our clients.
Send Inquiry
*To:Ningbo Strong Bolt Trade Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
You may also like
DIN988 Spring Steel Shim Rings and Supporting Rings
US$0.01
100 Pieces(MOQ)
DIN988 A2 8141.0 Shim Rings and Supporting Rings
US$0.03-0.30
10,000 Pieces(MOQ)
Ultra-Thin Adjustable Plain Gasket Shim Rings and Supporting Rings 0.1/0.2/0.3/0.5 DIN988
US$0.10
1,000 Pieces(MOQ)
DIN 988 Shim Rings and Supporting Rings All Size
US$0.10
1,000 Pieces(MOQ)
Different Size and Customized Color NBR EPDM FKM O-Ring/NBR Rubber O Rings Shim and Washers
US$0.01
1,000 Pieces(MOQ)
Plain Washer / Flat Washer / DIN988 / Shim Ring
US$0.08-0.10
5,000 Pieces(MOQ)
Injection Mold Wear Resistant Natural Rubber Washer / Support Shim Ring
US$0.01-0.10
100 Pieces(MOQ)
Premium Brass and Copper Flat Washer Rings for Fastening
US$0.02
10 Pieces(MOQ)
Trade Guarantee Custom FKM Ffkm NBR Silicone Strong Sealing and Different Sizes of O-Rings Rubber
US$0.10-0.90
1,000 Pieces(MOQ)
High-Quality Rubber O-Ring for Automotive and Plumbing Use
US$0.10-0.90
100 Pieces(MOQ)
Kf Center Ring with Outer Ring and O'ring
US$0.55-0.60
1 Piece(MOQ)
Durable DIN 9926 Snap Rings for Enhanced Performance and Longevity
US$0.01-0.03
10 Pieces(MOQ)
Customized Size and Color NBR FKM Silicone Rubber Seal D-Ring
US$0.01-0.09
100 Pieces(MOQ)
Premium DIN 9045 Snap Rings for Enhanced Strength and Longevity
US$0.01-0.03
10 Pieces(MOQ)
Durable DIN 9045 Snap Rings for Industrial and Commercial Use
US$0.01-0.03
10 Pieces(MOQ)
Custom EPDM and Nitrile Seal Ring for Oil and Water Protection
US$0.01-0.09
100 Pieces(MOQ)
Tailored 301ss Retaining Ring with CNC Machining and Custom Colors
US$0.017-0.026
100 pieces(MOQ)
PTFE Coated O-Ring Mechanical Seal Ring with Guide Belt and PTFE Gasket
US$0.10-0.40
1,000 Pieces(MOQ)
















