What advantages we have?

1.Strict QC: For each order, strict inspection will be carried out by the QC department before shipping. The bad quality will be avoid within door. 2.Shipping: We have shipping department and forwarder, so we can promise faster delivery and make the goods well protected. 3.Our factory professional production metal box drawer system,hinge,concealed drawer slides,ball bearing slides, etc furniture fittings

Stainless Steel Heavy Duty 180 Degree Butterfly Door Hinge Hidden Door Hinges

Name: Stainless Steel Heavy Duty 180 Degree Butterfly Door Hinge Hidden Door Hinges
Brand: Spider Products Limited
SKU: 2327452805

Guangdong, ChinaSpider Products Limited

US$1.00

1,500-7,999 Pairs

US$0.80

8,000-299,999 Pairs

US$0.46

300,000+ Pairs

Product specifications

Color

Size

Sample price:US$0.00/piece.Request sample

Product profile

Type

270° Hinge

Finish

Electroplating

Material

Stainless Steel

Model NO.

BDH-M4325

Logo on Carton

Yes

Weight

Customized

Color

Sn/Ss/Ab/AC/Gold/Black

Size

4*3*2.5mm

Transport Package

Blister/Box/Carton Packing

Specification

3inch, 4inch, 5inch, 6inch, 7inch

Trademark

Spider

Origin

Guangdong

HS Code

8302420000

Production Capacity

5000000pieces/Month

Key features

Customized Weight and Size: Weight and size are fully customizable to meet specific project requirements.

Wide Color Options: Available in Sn, Ss, Ab, AC, Gold, Black, Nickel, Gun Black, Blue, Rose Gold, and White.

Durable Stainless Steel Material: Constructed from Cold Rolled Steel, Stainless Steel 201, or 304 for long service life.

Salt Spray Resistance: Passes salt spray test ranging from 24 to 96 hours for corrosion resistance.

270-Degree Opening Angle: Designed with a 270-degree opening angle for smooth and wide door movement.

SGS Certified Quality: Products are certified by SGS to ensure rigorous international quality standards.

Professional OEM/ODM Service: Accepts OEM and ODM orders with 12 years of manufacturing experience.

Strict Quality Control: Professional QC team inspects every item from production links to packaging.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamIn-stock Capacity

Spider Products Limited

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 13 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤0.74h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummarySPIDER is a limited company with 89 employees, associated companies, and offerings in furniture hardware and stage lighting. Its stated advantages include resource integration, mass purchasing, cost control, standard production management, and strict quality control, but several operational claims lack supporting records. Quality operations show raw-material traceability, 100% finished-product inspection, and 10 QA/QC inspectors; however, inspection instructions have no written records and no quality-control test equipment was reported. The supplier has one R&D engineer, no patents, no recent new products, no ODM, OEM, or SDK capability, and no available R&D audit documentation. It reports no overseas warehouse, showroom, agents, branches, or offline trade-show participation. Complaint handling has a procedure but no written records. Financial data is limited to years identified in the submitted fields, without performance figures, so credibility cannot be confirmed. No customer cases were provided.

Supplier typeThe supplier is identified as a combined company and a limited company, with 89 employees and associated companies. Its product scope covers furniture hardware and stage lighting, indicating a multi-product supplier structure rather than a narrowly specialized entity.

R&D capabilityInnovation capability is weakly supported: the supplier reports no new product during the past year, no ODM service, no OEM for popular brands, no SDK, zero patents, no R&D audit documentation, and only one R&D engineer. The engineer is assigned flexible customization, but the broader evidence does not demonstrate established product innovation.

Production capacityThe supplier describes standard production management and strict quality control, operates an assembly and packing line, employs 10 quality assurance and quality-control inspectors, and performs 100% finished-product inspection with raw-material traceability. Nevertheless, it reports zero quality-control test equipment and lacks written inspection records, so production capability is supported operationally but not comprehensively documented.

Customization capabilityFlexible customization is explicitly reported for both the R&D engineer’s responsibilities and design services capability. This provides direct evidence that the supplier accepts customization, although no examples, scope, or delivery performance for customized products are supplied.