Could you send me sample before I place an order?

Yes, offer 3 pcs free samples for your evaluation, you provide the Courier account for freight collect.

Are your company factory or trading company?

We are a SGS Audit factory, over 10 years manufacturing experience in architectural hardware.

How can I get the latest prices?

Send requirements to us by mail or calling , we will reply you in 24 hours.

ANSI SS304 Fire-Rated Exterior Door Bhma Grade 1 Heavy Duty Door Hinge

Name: ANSI SS304 Fire-Rated Exterior Door Bhma Grade 1 Heavy Duty Door Hinge
Brand: D&D HARDWARE INDUSTRIAL CO., LIMITED
SKU: 1924474715

Guangdong, ChinaD&D HARDWARE INDUSTRIAL CO., LIMITED

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

Available

After-sales Service

Online Technical Support

Warranty

5 Year

Model NO.

DDSS001-ANSI-1-4.5x4.5x4.6

Ball Bearing

Four Ball Bearing

Knuckles

Five

Non-Removable or Removable

Certification

UL, ANSI Grade 1

Fire-Rated

up to 3 Hours

UL File Number

R38013

Durability

250,0000 Cycles Test

Stainless Steel

201, 304 or 316

Color

Silver, Black, Gold, Antique Brass,Antique Copper

Finished

SSS, Pss, PVD, Pb, Ab, AC, Sc, PC, Sb, MB

Customized

OEM/ODM

Fitting

Flat Tip, Ball Bearing, Fix Pin, Screws

Fitting Material

Stainless Steel

Corner

Square or Round Corner

Suitable for

Wooden Door, Metal Door, Fire Rated Door etc.

Transport Package

White Box or Color Box, Carton Packing

Specification

For Export

Trademark

D&D or mark client's logo

Origin

Jiangmen Guangdong, China

HS Code

8302100000

Production Capacity

200, 000 / Month

Key features

BHMA Grade 1 Certification: Meets ANSI A.156.1 Grade 1 standards for heavy-duty performance and durability.

Fire-Rated Performance: UL Listed for up to 3 hours fire resistance with UL File Number R38013.

5-Year Mechanical Warranty: Comprehensive 5-year guarantee covering mechanical defects and functionality.

High Durability Rating: Tested for 2,500,000 cycles to ensure long-term heavy-duty operation.

Customizable Materials: Available in Stainless Steel 201, 304, or 316 to suit various environments.

OEM/ODM Services: Professional customization support for famous brands with flexible production.

Multiple Finish Options: Offers SSS, PVD, Pss, Pb, Ab, AC, Sc, PC, Sb, MB, and Antique finishes.

Ball Bearing Construction: Features four ball bearings for smooth, silent, and heavy-duty door operation.

Company profile

Importers and ExportersExhibition ExperienceOEM ServicesHigh Repeat Buyers Choice

D&D HARDWARE INDUSTRIAL CO., LIMITED

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2021-10-12Nearest Port: Jiangmen, Guangzhou, ShenzhenAverage Response Time: ≤3.97hTerms 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 certificate you have?

We have CE and UL certificate, all our product design follow up the international standard, such as the EN/CE, UL, ANSI standard.

Q:Do you accept OEM or ODM?

Yes, We are professional in OEM and ODM. now , Cooperating with famous brands for OEM & ODM.

Q:Do you have quality system?

Yes, we have. We have set up our quality system and well controlled our production quality as per the instructions and requirements in it and well-control each procedure throughout the mass-production.

Q:What's the guarantee of your products?

5 Year Mechanical Guarantee.

Q:What's the stainless steel Grade you are working now?

We are working mostly in SUS304 and SUS316, some items can be SUS201 as well.