What is the warranty period for this lock?

The product comes with a 1-year warranty.

What material is used for this door lock?

The lock is made of brass, which offers better anticorrosion than ordinary steel and superior performance in alkaline atmospheres compared to aluminum.

Pure Brass Mute Door Lock Internal Door Handle M832-651

Name: Pure Brass Mute Door Lock Internal Door Handle M832-651
Brand: WITHSAFE HARDWARE CO., LTD
SKU: 2102255845

Zhejiang, ChinaWITHSAFE HARDWARE CO., LTD

US$21.13

20-199 Pieces

US$19.37

200-499 Pieces

US$17.61

500+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

M832-651

Material

Brass

Type

Key Lock

Style

European

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

50mm

Door Thickness Fits

38-55mm

Usage

Household Door Locks, Bedroom, Channel Lock

Select Body

58*50 Lock Body

Function

Entrance

Transport Package

Box/ Gift Box

Trademark

WITHSAFE / OEM

Origin

China, Wenzhou

HS Code

8302420000

Production Capacity

100, 000PCS/Month

Key features

Premium Brass Material: Made of high-quality brass, offering superior anticorrosion and durability compared to steel or aluminum.

Long Lifespan: Brass properties remain unchanged over time, ensuring the product can be used for a lifetime.

European Style Design: Features a classic European style that adds warmth and a high-grade look to buildings.

1-Year Warranty: Comes with a 1-year warranty for both after-sales service and the product itself.

Customizable Options: Supports customization for lock body size (58*50) and function (Entrance) based on requirements.

Quality Inspection: 100% inspection during production to ensure quality, with replacement or refund for verified defects.

Company profile

WITHSAFE HARDWARE CO., LTD

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-08-12Nearest Port: NINGBO,SHANGHAIAverage Response Time: ≤6.60hTerms 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 minimum order quantity (MOQ)?

The MOQ is 1000 sets (or pieces) with white box. For custom branded colored boxes, the MOQ is 3000 sets (or pieces).

Q:What is the delivery time?

Usually 30 days to prepare goods. For first-time cooperation requiring new package and logo confirmation, it takes 40-60 days. Chinese New Year holidays are excluded.

Q:What are the payment terms?

We accept T/T (30% advance, balance before shipment), Cash, and L/C at sight.

Q:What price terms are available?

We offer FOB, CNF, CIF, and EXW terms, depending on the customer's requirements.

Q:How is quality controlled and what if defects are found?

We conduct 100% inspection during production. If defective products are found upon receipt, please provide detailed pictures. We will resend goods or refund after verification.