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SS304 Concealed Security Automatic Holding Spring Door Flush Lock Bolt
US$2.00
500-1,999 Pieces
US$1.20
2,000+ Pieces
Sample price:US$3.50/piece.Request sample
Product profile
Customization
AvailableType
Concealed BoltMaterial
Stainless SteelModel NO.
DDDB032Length
8 inchThickness
1.0mmWidth
18mmPin Diameter
7mmFinish
Nickel PlatedUsage
DoorColor
SilverProcess
Die CastingSize
12" 18" 24" 36" 48"Style
Door Bolt HardwareKeyword
Automatic Flush BoltService
ODM OEMSuitable for
Wooden Door, Metal Door, Steel Door etc.Transport Package
White Box or Color BoxSpecification
12" 18" 24" 36" 48"Trademark
D&D or mark client's logoOrigin
Jiangmen Guangdong, ChinaHS Code
83021000Production Capacity
300, 000 Sets/MonthKey features
SS304 Stainless Steel Material: Constructed from high-grade SS304 stainless steel for superior corrosion resistance and durability.
5-Year Mechanical Guarantee: Comprehensive 5-year warranty covering mechanical defects and ensuring long-term reliability.
CE and UL Certified: Products meet international safety standards including EN/CE, UL, and ANSI certifications.
OEM and ODM Services: Professional support for custom branding and manufacturing with cooperation from famous brands.
Customizable Sizes: Available in multiple sizes including 12, 18, 24, 36, and 48 inches to fit various door requirements.
Free Sample Evaluation: Receive 3 free samples for quality evaluation upon request with buyer-provided courier account.
SGS Audit Factory: Manufactured in a verified factory with over 10 years of experience in architectural hardware.
Versatile Door Compatibility: Suitable for installation on wooden, metal, and steel doors for enhanced security.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2021-10-12Nearest Port: Jiangmen, Guangzhou, ShenzhenAverage Response Time: ≤6.19hTerms 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?
A:
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?
A:
Yes, We are professional in OEM and ODM now , Cooperating with famous brands for OEM & ODM.
Q:Do you have quality system?
A:
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?
A:
5 Year Mechanical Guarantee.
Q:What's the stainless steel Grade you are working now?
A:
We are working mostly in SUS304 and SUS316, some items can be 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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