What is the door thickness range?

The lock fits doors with a thickness ranging from 35mm to 50mm.

Can the lock cylinder be customized?

Yes, the lock configuration can be customized, including options with or without a lock cylinder.

Zinc Alloy Rosette Door Handle Lock (M3-Z74 SN/PC)

Name: Zinc Alloy Rosette Door Handle Lock (M3-Z74 SN/PC)
Brand: WITHSAFE HARDWARE CO., LTD
SKU: 807534215

Zhejiang, ChinaWITHSAFE HARDWARE CO., LTD

US$4.50

200-1,999 Pieces

US$3.50

2,000-4,999 Pieces

US$3.30

5,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

M33-Z74 SN/PC

Material

Zinc Alloy

Type

Key Lock

Style

Modern

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

60mm

Door Thickness Fits

35-50mm

Lock Cylinder Length

70mm

Usage

Door, Furniture

Size

85mm or 72mm

Lock

Without Lock

Color

Ab, PC, Sc, Pb

City

Wenzhou

Transport Package

Box

Specification

Trademark

WITHSAFE / OEM

Origin

China

HS Code

830242000

Production Capacity

100, 000prs/Month

Key features

Customizable Color Options: Available in AB, PC, SC, and PB finishes to match specific design requirements.

Flexible Size Configuration: Backset size can be customized to 85mm or 72mm based on customer needs.

Versatile Application Scope: Suitable for doors, furniture, kitchen cabinets, drawers, cupboards, and wardrobes.

Durable Zinc Alloy Material: Constructed with high-quality zinc alloy for robustness and long-term performance.

Comprehensive 1-Year Warranty: Covers all mechanical defects with free parts and labor for one year from purchase.

100% Quality Inspection: Every production batch undergoes strict inspection to ensure zero defective products.

Fast Standard Delivery: Standard production time is 30 days, excluding holidays and new cooperation setup.

Global Export Capability: Serving international markets with flexible shipping terms including FOB, CNF, CIF, and EXW.

Company profile

WITHSAFE HARDWARE CO., LTD

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-08-12Nearest Port: NINGBO,SHANGHAIAverage Response Time: ≤5.59hTerms 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?

The MOQ is 1000 sets for white box packaging. For custom branded colored boxes, the MOQ is 3000 sets.

Q:How long does it take to deliver?

Standard production takes 30 days. First-time cooperation requires 40-60 days for package and logo confirmation. Chinese New Year holidays are excluded.

Q:What payment methods do you accept?

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

Q:What are the available shipping terms?

We offer FOB, CNF, CIF, and EXW terms depending on your specific requirements.

Q:How do you handle defective products?

We perform 100% inspection. If defects are found, please provide photos; we will resend goods or refund after verification.