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 High Security Entrance Bathroom 5831 Bk Function Door Cylindrical Handle Knob Lock

Name: Stainless Steel High Security Entrance Bathroom 5831 Bk Function Door Cylindrical Handle Knob Lock
Brand: Spider Products Limited
SKU: 2285429385

Guangdong, ChinaSpider Products Limited

US$1.89

500-1,499 Pieces

US$1.46

1,500-2,999 Pieces

US$1.28

3,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Material

Stainless Steel

Type

Key Lock

Style

Modern

Model NO.

ASCL-5831-SS-BK

Shape

Ball

Part

Lock

Backset

60mm

Door Thickness Fits

25-50mm

Lock Cylinder Length

60mm

Usage

Household Door Locks

Transport Package

Blister/ Bag/ Box Packing

Specification

Trademark

Spider

Origin

Guangdong

Production Capacity

5000000pieces/Year

Key features

Corrosion & Rust Resistance: Stainless steel ball lock mechanisms resist corrosion even in aggressive environments.

Self-Locking Mechanism: Design speeds up installation with low insertion force and stable self-securing lock.

Quick Release & Fast Installation: Facilitates quick fastening and easy unlocking for frequently repeated connections.

High Strength & Load Capacity: Withstands heavy loads with clamping force up to 11 lb and holding force up to 33 lb.

Extreme Durability: High-quality materials ensure long-lasting performance and reduced maintenance costs.

High Temperature & Flame Safety: Ideal for electrical installations with high resistance to heat and flames.

Precise Positioning: Ensures repeatable positioning and greater accuracy than traditional fasteners.

Secure Locking with Key: Key-operated cylinders prevent unauthorized loosening for restricted areas.

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: ≤0.78h 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.