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Zinc Alloy Polished Brass Concealed Invisible Hinge for Main Door
US$1.40
300-1,999 Pieces
US$0.90
2,000+ Pieces
Sample price:US$1.50/piece.Request sample
Product profile
Customization
AvailableType
180°HingeFinish
Polish BrassModel NO.
DDCH007Material
Stainless Steel or Zinc AlloyTransport Package
White Box or Color BoxSpecification
For ExportTrademark
D&D or mark client's logoOrigin
ChinaHS Code
83021000Production Capacity
200, 000 / MonthKey features
Material Options: Available in Stainless Steel 201, 304, 316 or Zinc Alloy.
Finish Variety: Offers Satin stainless steel, Polished brass, Chrome-plated, PVD, and more.
Door Compatibility: Suitable for wooden doors, metal doors, and fire-rated doors.
Mechanical Guarantee: Comes with a 5-year mechanical guarantee for product reliability.
Certification Compliance: Products meet international standards including CE, UL, EN, and ANSI.
OEM/ODM Capability: Professional OEM and ODM services for famous brands.
Factory Direct: SGS Audit factory with over 10 years of manufacturing experience.
Sample Availability: 3 free samples provided for evaluation upon request.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2021-10-12Nearest Port: Jiangmen, Guangzhou, ShenzhenAverage Response Time: ≤4.10hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, DDP, CIF, DAP
AI-Powered supplier vetting
SummaryThe supplier is identified as a factory in Jiangmen, with a stated business scope covering sales and production of hardware, building materials, household products, appliances, and bathroom fixtures, as well as related R&D and import/export activities. It reports substantial export activity, self-operated import/export rights, OEM service for well-known brands, ODM service, and broad customization capabilities. Innovation evidence includes two R&D engineers and new products launched during the past year, but no SDK is available. Service operations have several documented procedural gaps: complaint handling, supplier assessment, and corrective/preventive actions reportedly lack written records, while overseas warehouses, showrooms, agents, and branches are unavailable. Quality-control evidence is incomplete, with zero stated test equipment and unknown quality assurance and traceability status. No certification information or explicit customer case details are provided.
After-Sales capabilityThe supplier has a complaint-handling procedure, but no written records, and its service-capability assessment and corrective/preventive-action procedures likewise lack records. It has no overseas warehouse, showroom, agent, or branch, although it can provide international quotation terms and reports peak-season lead time of one month. The evidence shows basic service procedures and export coordination, but significant limitations in documented after-sales execution and overseas support.
R&D capabilityThe supplier reports two R&D engineers, new products launched during the past year, R&D responsibilities covering new product development and technical support, and ODM service. However, it has no available SDK, and the small stated R&D team provides only limited evidence of scale. The supplier demonstrates active product-development capability, though its technical-development resources appear limited.
Production capacityThe supplier is identified as a factory with production in its business scope, reports 50 qualified service-capability suppliers, exports 71%–90% of total sales, has self-operated import/export rights, and states off-season lead time within 15 workdays and peak-season lead time of one month. Against this, quality assurance and traceability status are unknown, and the stated quantity of quality-control test equipment is zero. Production and export capability are indicated, but quality-control infrastructure presents an explicit deficiency.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization support.
Product Q&A
Q:What certificates do you have?
A:
We have CE and UL certificates, and all our product designs follow international standards such as EN/CE, UL, and ANSI.
Q:Do you accept OEM or ODM?
A:
Yes, we are professional in OEM and ODM and are currently cooperating with famous brands.
Q:Do you have a quality system?
A:
Yes, we have established a quality system and strictly control production quality and each procedure throughout mass-production.
Q:What is the guarantee for your products?
A:
We provide a 5-year mechanical guarantee for our products.
Q:What stainless steel grades do you work with?
A:
We mostly work with SUS304 and SUS316, and some items can be made with SUS201.
Send Inquiry
*To:
D&D HARDWARE INDUSTRIAL CO., LIMITED
D&D HARDWARE INDUSTRIAL CO., LIMITED*Content:
Supplier replies will be sent to your registered email
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