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Chinese Factory Square Nuts (DIN557) Size: M8-M12
US$0.01-2.00
10,000 Pieces
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelType
Square HeadModel NO.
DIN557Connection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JIS, GOST, BSWGrade
A2 A4Capacity
500tons/MonthOther Material
Carbon Steel and BrassTransport Package
PalletSpecification
M8-M12Trademark
GHOrigin
ChinaProduction Capacity
500tons/MonthKey features
Monthly Production Capacity: Over 300 tons monthly production with professional quality test machines.
ISO9001 and BSCI Certified: Quality insurance with ISO9001 certification and BSCI number.
Global Export Experience: Exporting to over 20 countries with 13 years of export experience.
Customization Options: Accepts own drawings, samples, and minor customization requests.
Wide Material Selection: Stainless Steel, Carbon Steel, Brass, and Alloy Steel available.
Diverse Surface Treatments: Options include Black, Zinc Plate, HDG, Dacromet, and Magni.
Multiple Standard Compliance: Meets DIN, ANSI, GB, JIS, GOST, BSW, and ASME standards.
Flexible Packaging: Available in Box, Plastic Bag, Bucket, Blister Box, or Pallet Carton.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Minor Customization CertifiedExport Year: 13 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.40h
AI-Powered supplier vetting
SummaryNingbo Geobo Hardware Co., Ltd. is a China-based trading company established in 2012, with 25 employees and a broad wholesale and import/export business scope. It demonstrates OEM service for well-known brands, ODM availability, 3D software design, minor customization, and new product activity during the past year. However, it has no overseas agents or branches, overseas warehouse, showroom, or inventory service capacity. After-sales governance is weakly documented: no written corrective-action or complaint-handling procedures were provided, and supplier assessment procedures are also undocumented. Financial information is limited to year references without financial results, so credibility cannot be determined. The supplier has attended the EISENWARENMESS offline trade show and reports an 80%–100% repeat-buyer preference, but no Fortune 500 cooperation. Manufacturing outsourcing controls, quality assurance, and raw-material traceability remain unknown.
Supplier typeThe supplier is identified consistently as a trading company, Ningbo Geobo Hardware Co., Ltd., located in Ningbo, Zhejiang, China. Its stated scope covers broad wholesale and import/export activities across hardware, metal products, building materials, tools, and consumer goods, indicating a diversified trading and sourcing role rather than a directly identified manufacturing entity.
After-Sales capabilityThe supplier has no overseas agents or branches, overseas warehouse, or overseas showroom, limiting locally based international service infrastructure. It also has no written corrective and preventive action procedures or complaint-handling procedures, which is explicit evidence of a service-process deficiency.
R&D capabilityThe supplier reports ODM availability, 3D software design services, new products during the past year, and two R&D engineers. However, it has no available SDK and its design capability is described as minor customization, indicating some product-development capacity but limited disclosed technical depth.
Customization capabilityThe supplier explicitly provides OEM services for well-known brands, ODM services, 3D software design, and minor customization. These records support the existence of customization and design-service capability, although the stated design level is limited to minor customization.
Product Q&A
Q:What is your delivery time?
A:
4 weeks for one container of one size.
Q:Do you produce by yourselves?
A:
Yes, we produce stainless steel and carbon steel screw, bolt and nut, then trade washer thread rod with closed co-factorys.
Q:What is your payment?
A:
T/T L/C.
Q:What is the minimum order quantity?
A:
10000 Pcs.
Q:Do you offer OEM and ODM services?
A:
Yes, OEM and ODM services are available.
Send Inquiry
*To:
Ningbo Geobo Hardware Co., Ltd.
Ningbo Geobo Hardware Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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