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New Style Matte Black Aluminum Quiet Door Lock Handle
US$7.00
500-999 Pieces
US$6.70
1,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearMaterial
AluminunType
Key LockStyle
ModernShape
Mortise Door LockPart
LockBackset
45mmDoor Thickness Fits
35-50mmLock Cylinder Length
70mmUsage
Household Door Locks, BedroomSize
85mm or 72mmLock
Without LockColor
Ab, PC, Sc, PbTransport Package
Box+CartonSpecification
CETrademark
WITHSAFE / OEMOrigin
China, WenzhouHS Code
830242000Production Capacity
100, 000prs/MonthKey features
Silent Lock Mechanism: Includes 58x45mm silent lockbody for quiet operation.
Premium Aluminum Material: Constructed from aluminum with oxidation finish for durability.
Customizable Size Options: Available in 85mm or 72mm sizes to fit various doors.
Multiple Color Choices: Offered in AB, PC, SC, and PB color options.
Versatile Door Fit: Fits door thickness ranging from 35mm to 50mm.
Complete Hardware Set: Package includes lockbody, cylinder, and 3 brass keys.
Modern Design Style: Features a sleek matte black aluminum rose design.
One-Year Warranty: Comes with 1 year of after-sales service coverage.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-08-12Nearest Port: NINGBO,SHANGHAIAverage Response Time: ≤5.38hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryWITHSAFE HARDWARE CO., LIMITED is a China-based limited company in Zhejiang, described as both a trading company and manufacturer/factory, specializing in door locks and hardware systems for more than 10 years. Its product range includes door locks, handles, cylinders, hinges, bolts, stops, and related hardware. The supplier reports ISO 9001, ISO 20000, and QC 080000 certifications, three production lines, 6–10 quality-control staff, and annual output of 300,000 sets. It exports to multiple global regions, with exports representing 90% of total sales. Evidence supports established export operations, relevant manufacturing capacity, and documented management certifications. However, the provided information does not sufficiently verify after-sales procedures, financial credibility, customization services, or identifiable customer cases. Innovation evidence is present but limited to product updates, designs, and automated knob-lock equipment.
Supplier typeThe supplier is identified as a limited company in Zhejiang, China, and is described both as a trading company and manufacturer/factory. Its stated specialization is door locks and door hardware systems, with more than 10 years of industry involvement.
CertificationsThe supplier reports holding ISO 9001, ISO 20000, and QC 080000 management-system certifications. These are explicit certifications in the provided information, although certificate scope, issuing bodies, and validity dates are not supplied.
R&D capabilityEvidence of innovation includes innovative styles, unique packaging, quickly updated products, and the stated use of automated knob-lock production equipment. However, the reported R&D engineer experience is under five years, and no information is provided on patents, dedicated R&D investment, or a formal innovation pipeline.
Production capacityThe supplier reports three production lines, 6–10 quality-control staff, annual production of 300,000 sets of door and furniture hardware, and automated knob-lock production equipment. It also states one-month off-peak lead times and two-to-three-month peak-season lead times, indicating established production operations, although capacity utilization and independent verification are not provided.
Product Q&A
Q:What is the warranty period?
A:
We provide a 1-year after-sales service warranty.
Q:What materials are used for the handle?
A:
The handle is made of aluminum with an oxidation finish.
Q:Can I customize the size and color?
A:
Yes, we offer sizes of 85mm or 72mm and colors including AB, PC, SC, and PB.
Q:What is the backset dimension?
A:
The backset is 45mm.
Q:What is included in the package?
A:
The set includes a 58x45mm silent lockbody, a 70mm cylinder, and 3 brass keys.
Send Inquiry
*To:
WITHSAFE HARDWARE CO., LTD
WITHSAFE HARDWARE CO., LTD*Content:
Supplier replies will be sent to your registered email
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