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Automatic Closing Hinges Stainless Steel Hydraulic Invisible Positioning
US$1.00
100-999 Pieces
US$0.60
1,000-4,999 Pieces
US$0.30
5,000+ Pieces
Product specifications
Color
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
3 YearModel NO.
QN-4*3*3Type
180°HingeFinish
Powder CoatingMaterial
Stainless SteelColor
Silver,Black as Customer RequestDelivery Time
5-7 DaysApplication
Suitable for Any Window and DoorMOQ
100Transport Package
CartonSpecification
stainless steelTrademark
QINIU/ODMOrigin
China(Mainland)Production Capacity
5000Key features
Stainless Steel Material: Constructed from durable stainless steel 304 for long-lasting performance.
3 Year Warranty: Comes with a comprehensive 3-year warranty coverage for peace of mind.
Customizable Color: Available in Silver or Black as per customer request.
OEM and ODM Support: Professional manufacturer accepting OEM and ODM orders with competitive pricing.
Fast Delivery Time: Standard delivery time is 5-7 days for most orders.
Strict Quality Control: Every order undergoes strict inspection by the QC department before shipping.
Sample Availability: Samples are available for testing and quality verification.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2019-09-09Nearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤2.51hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
AI-Powered supplier vetting
SummaryThe supplier is a limited company offering access-control and hardware-related products, including electromagnetic locks, automatic door closers, parking-lot equipment, and access-control products. It reports four production lines, exports to multiple global regions, and states order fulfillment within 15 workdays in both peak and off-peak seasons. The supplier provides several forms of customization, including customization from samples and designs, full customization, minor customization, and flexible customization. However, it does not provide 3D software design, ODM, SDK, or stated new-product development services. Management-system certifications include ISO 9000, TS 16949, and ISO 9001. After-sales and overseas service infrastructure is limited: there is no stated inventory, overseas warehouse, showroom, agent, or branch, while complaint-handling procedures exist without written records. Financial information is represented only by year labels, so credibility cannot be fully assessed. No customer...
CertificationsThe supplier reports holding ISO 9000, TS 16949, and ISO 9001 management-system certifications. These are explicit certifications and support a positive assessment of formal management-system coverage.
After-Sales capabilityThe supplier has procedures for handling customer complaints and corrective/preventive actions, but no written records are available. It also reports no in-stock service capacity, overseas warehouse, overseas showroom, overseas agent, or overseas branch, indicating limited demonstrated after-sales and overseas support infrastructure.
R&D capabilityThe supplier reports no new products during the past year, no ODM service, no available SDK, and no 3D software design service. It also has an R&D engineering team with total experience stated at 6–10 years, but the explicit absence of recent product-development output and supporting development services indicates a deficiency in demonstrated innovation capability.
Production capacityThe supplier operates four production lines and reports order fulfillment within 15 workdays during both peak and off-peak seasons. It also serves markets across South America, Eastern Europe, the Middle East, North America, Southeast Asia, Eastern Asia, Oceania, Western Europe, and Africa, providing explicit evidence of production and delivery capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Although it does not provide 3D software design services, the stated product-customization options demonstrate broad customization capability.
Product Q&A
Q:Are you a manufacturer or trading company?
A:
We are a professional manufacturer. We accept OEM and ODM as per your needs and assure competitive price and quality.
Q:Can you offer samples?
A:
Yes, we can offer samples for testing and quality checking.
Q:What is the packing for products?
A:
We use standard export packaging, but we can customize it according to client requirements.
Q:Is it available for customized products?
A:
Please send us a sample with any available information if an item is not shown in our catalogue. We will calculate the mold cost and price upon receiving your sample. If everything is acceptable, we will customize the products as soon as possible.
Q:What advantages do you have?
A:
1. Strict QC: Each order undergoes strict inspection by the QC department before shipping. 2. Shipping: We have a dedicated shipping department and forwarder to ensure faster delivery and better protection. 3. Expertise: Our factory focuses on producing stainless steel hinges, iron hinges, door stoppers, slide rails, and other hardware accessories.
Send Inquiry
*To:
Hebei Qiniu Machinery Equipment Co., Ltd.
Hebei Qiniu Machinery Equipment Co., Ltd.*Content:
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