What are the specifications for the lock body?

The lock fits doors with a thickness of 35-50mm, a backset of 45mm, and includes a 70mm cylinder with 3 brass keys.

Classical Large-Sized Zinc Alloy Door Lock Handle

Name: Classical Large-Sized Zinc Alloy Door Lock Handle
Brand: WITHSAFE HARDWARE CO., LTD
SKU: 2217773795

Zhejiang, ChinaWITHSAFE HARDWARE CO., LTD

US$9.20

100-199 Pieces

US$9.10

200-499 Pieces

US$9.00

500+ Pieces

Sample price:US$10.70/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

XL380-08

Material

Zinc Alloy

Type

Key Lock

Style

Modern

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

45mm

Door Thickness Fits

35-50mm

Lock Cylinder Length

70mm

Usage

Household Door Locks, Bedroom, Channel Lock

Detail

Zinc Alloy

Finish

Rg, Orb etc

Kind

Pair

Market

Global

Transport Package

Box

Specification

68mm

Trademark

Origin

China, Wenzhou

HS Code

830130000

Production Capacity

100000PCS/Month

Key features

Durable Zinc Alloy Material: Constructed from high-quality zinc alloy for long-lasting performance.

Modern Mortise Design: Fits 35-50mm doors with a 45mm backset and 70mm cylinder length.

Customizable Finishes: Available in RG, ORB, and other finishes to match customer requirements.

Complete Lock Set: Includes 58*45mm silent lockbody, S-70mm cylinder, and 3 brass keys.

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

100% Quality Inspection: Every production batch undergoes strict inspection to ensure quality.

Global Export Capability: Serves markets in North America, Europe, Asia, and other global regions.

Flexible Payment Terms: Accepts T/T, L/C at sight, and Cash for secure transactions.

Company profile

WITHSAFE HARDWARE CO., LTD

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-08-12Nearest Port: NINGBO,SHANGHAIAverage Response Time: ≤3.48hTerms 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 price terms?

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

Q:How do you handle quality issues?

We perform 100% inspection on every batch. If defective products are found, please provide photos. We will resend goods or refund after verification.