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UL Certification SUS304 Heavy Duty Hardware Fitting Ball Bearing Door Hinge Manufacturers
US$2.50
500-1,999 Pieces
US$1.50
2,000-9,999 Pieces
US$0.85
10,000+ Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableWarranty
5 YearType
BracketModel NO.
DDSS006-FR-5X5X4.6-SS304Material
Stainless SteelCustomized
OEM/ODMCertification
UL Listed,10c Fire Rated 3 HoursUL File Number
R38013Finished
SSS, Pss, PVD, Pb, Ab, AC, Sc, PC, Sb, MBColor
Silver, Black, Gold, Antique Brass,Antique CopperStainless Steel
201, 304 or 316Testing
200, 000 CyclesFire-Rated
up to 3 HoursANSI/Bhma
Grade 1 and Grade 2Fitting
Flat Tip, Ball Bearing, Fix Pin, ScrewsFitting Material
Stainless SteelKnuckles
FiveCorner
Square or Round CornerPin
Non-Removable or RemovableSuitable for
Wooden Door, Metal Door, Fire Rated Door etc.Transport Package
White Box or Color Box, Carton PackingSpecification
For ExportTrademark
D&D or mark client's logoOrigin
Jiangmen Guangdong, ChinaHS Code
8302100000Production Capacity
200, 000 / MonthKey features
UL Fire Rated Certification: UL Listed with 3 hours fire rating, UL File Number R38013, ensuring high safety standards.
Premium Stainless Steel Material: Constructed from SUS304, SUS316, or SUS201 stainless steel for durability and corrosion resistance.
Heavy Duty Ball Bearing Design: Features ball bearing fittings for smooth operation and long-lasting performance on heavy doors.
5-Year Mechanical Warranty: Comprehensive 5-year guarantee covering mechanical defects for peace of mind.
Custom OEM/ODM Service: Professional OEM and ODM capabilities with multiple finish options like PVD, Antique Brass, and more.
Versatile Door Compatibility: Suitable for wooden doors, metal doors, and fire-rated doors with various corner and pin options.
Multiple Size Options: Available in various dimensions including 4.0x3.0, 4.5x4.5, and 5.0x5.0 inches to fit different needs.
Fast Sample Availability: Free 3-piece samples provided for evaluation, with sample time of 5-7 working days.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2021-10-12Nearest Port: Jiangmen, Guangzhou, ShenzhenAverage Response Time: ≤4.97hTerms 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. All our product designs follow international standards such as EN/CE, UL, and ANSI.
Q:Do you accept OEM or ODM orders?
A:
Yes, we are professional in OEM and ODM and cooperate with famous brands for these services.
Q:Do you have a quality system?
A:
Yes, we have established a quality system and strictly control production quality according to instructions and requirements 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 use?
A:
We mostly work with SUS304 and SUS316, and some items can be made from SUS201 as well.
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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