Do you support OEM and ODM projects?

Yes, OEM and ODM projects are highly welcomed. We have a strong R&D team to help with custom designs and production.

What is the warranty period?

We provide a 2-year warranty for our products to ensure quality assurance.

Double Action Stainless Steel Spring Door Hinge

Name: Double Action Stainless Steel Spring Door Hinge
Brand: Guangzhou Wisdom Hardware Limited
SKU: 2136499355

Guangdong, ChinaGuangzhou Wisdom Hardware Limited

US$1.00-3.00

1,000 Pieces

Product profile

Customization

Available

After-sales Service

2years for Warranty

Warranty

2years for Warranty

Model NO.

WSDDA001

MOQ

1000PCS

Transport Package

Carton

Specification

43*38*38

Trademark

WSD

Origin

China

Production Capacity

1000000 Per Month

Key features

10 Years Experience: Established in 2011 with over a decade of manufacturing expertise.

ISO9001 Certified: Passed ISO9001:2008 quality assurance for high-standard products.

Customizable Material: Available in zinc alloy, aluminium alloy, and stainless steel.

OEM & ODM Support: Strong R&D team supports custom design and production services.

Fast Response Time: Inquiries regarding product and price are answered within 8 hours.

2-Year Warranty: Comprehensive 2-year warranty coverage for product quality assurance.

Global Spare Parts: Spare parts available for immediate delivery to anywhere in the world.

Flexible Finishing: Options include anodized, powder coating, and polishing finishes.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Guangzhou Wisdom Hardware Limited

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2019-11-01Nearest Port: GuangzhouAverage Response Time: ≤6.00hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW

AI-Powered supplier vetting

SummaryGuangzhou Wisdom Hardware Limited is identified as a Chinese manufacturer/factory with valid import and export licensing. The supplier reports broad customization, ODM and OEM services, recent new-product activity, documented R&D processes, and software use including PS and CAD. It reports extensive export markets and exports accounting for 90% of total sales, but its exporting history is stated as only one year. Production-related information includes 50 quality-control staff, inventory capability, one-month average lead times in both peak and off-season, and Guangzhou/Shenzhen port proximity. Key limitations or uncertainties include no available SDK, no overseas warehouses, showrooms, agents or branches, no offline trade-show participation, and inconsistent employee information: one slice states two total employees while another states 50 quality-control staff. No certification evidence, explicit after-sales program, or named customer cases is provided.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a Limited Company in China, with operations in Guangdong. It also holds a valid import and export license, supporting its status as an operating manufacturing and exporting entity.

R&D capabilityThe supplier reports new products within the past year, ODM services, R&D engineers responsible for new-product design and customer customization, and auditable design input, output, review, verification, and validation documents. However, no usable SDK is available, indicating a limitation for software-development integration.

Production capacityProduction-related evidence includes 50 quality-control staff, stated product output information, inventory capability, one-month average lead times in both peak and off-season, and proximity to Guangzhou and Shenzhen ports. However, the stated total employee count of two conflicts with the reported 50 quality-control staff, so overall scale data should be verified.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, supported by R&D engineers who design and customize products according to customer needs. The supplier also reports ODM capability, providing strong direct evidence of customization capacity.

Product Q&A

Q:What are the advantages of your company?

We have over 10 years of experience, a professional design and production team with competitive prices, and are a specialized manufacturer of window and door accessories offering OEM services.

Q:How can I get a detailed price list?

Please provide detailed information about the product, such as size, color, specific packaging requirements, and purchase quantity.

Q:How is the quality of your products ensured?

Raw materials are purchased from qualified suppliers, and we have a strong quality control team conducting strict evaluations, incoming inspections, and final inspections to ensure quality.

Q:What is the lead time for production?

Production lead time is 10-20 days after deposit payment. Peak season lead time is 1-3 months, and off-season lead time is within 15 workdays.

Q:What are the payment terms?

Payment terms are 30% T/T deposit payment in advance, with the balance paid before shipment. We also accept Western Union.