What is the warranty period?

We provide a 1-year warranty for this concealed door closer.

High Quality Concealed Installation Door Closer

Name: High Quality Concealed Installation Door Closer
Brand: WITHSAFE HARDWARE CO., LTD
SKU: 1948308075

Zhejiang, ChinaWITHSAFE HARDWARE CO., LTD

US$13.00

500-999 Pieces

US$10.00

1,000-2,999 Pieces

US$8.00

3,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Material

Zinc

Type

Embedded

Installation Type

Doorframe

Function

Buffered

Standard

Chinese Standard

Remote Control

Without Remote Control

Door Width

800-1200mm

Door Weight

45-85kg

Usage

Market, Fire Exits, Home, Hotel, Office, Hospital, School

Color

Silver

Item No

062

Mounting Dimension

188*19mm

Finish

Silver Painting

Detail

Aluminum Alloy

Applicable Door Weight

45-85kg

Applicable Door Width

800-1100mm

Packing

Box, Carton

Suage

Fire-Proof Door, Gate, etc

Made in

China

Market

Global

Transport Package

Box

Specification

Trademark

WITHSAFE / OEM

Origin

China

HS Code

8302600000

Production Capacity

100, 000PCS/Month

Key features

Buffered Closing Function: Features two-speed adjusting valves for smooth and controlled door closing.

Wide Application Range: Suitable for doors weighing 45-85kg and widths of 800-1200mm.

Durable Zinc Material: Constructed from high-quality zinc with silver painting finish for longevity.

1-Year Warranty Coverage: Comprehensive 1-year warranty covering mechanical defects and quality issues.

100% Quality Inspection: Strict inspection process ensures defect-free products before shipment.

Versatile Usage Scenarios: Ideal for markets, fire exits, homes, hotels, offices, hospitals, and schools.

Company profile

WITHSAFE HARDWARE CO., LTD

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-08-12Nearest Port: NINGBO,SHANGHAIAverage Response Time: ≤4.75hTerms 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.