Dust Smoke Prevention Sound Insulation Automatic Aluminum Rubber Door Bottom Seal Strip

Name: Dust Smoke Prevention Sound Insulation Automatic Aluminum Rubber Door Bottom Seal Strip
Brand: WITHSAFE HARDWARE CO., LTD
SKU: 1964431325

Zhejiang, ChinaWITHSAFE HARDWARE CO., LTD

US$4.16

360-709 mm

US$4.51

710-913 mm

US$4.86

914-999 mm

US$5.21

1,000-1,117 mm

US$5.55

1,118+ mm

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Aluminium Alloy

Usage

Doors & Windows

Model NO.

BM-A10

Type

Metal Rubber Compound Sealing Strip

Sectional Shape

U-Shape

Performance

Prevent Noise

Vulcanization

Non-continuous Vulcanization

Standard

City

Wenzhou

Transport Package

Pallet

Specification

CUSTOMIZE

Trademark

WITHSAFE / OEM

Origin

China

Production Capacity

100, 000PCS/Month

Key features

Automatic Sealing Mechanism: Sealing strip automatically drops when door closes and lifts when opened.

Sound and Heat Insulation: Effectively isolates noise and heat to improve energy efficiency.

Durable Aluminum Alloy Construction: Fixed rubber strip within a concealed aluminum alloy device for longevity.

Wide Sealing Gap Range: Accommodates sealing gaps from 3mm to 15mm for various door types.

Multiple Installation Options: Supports concealed, unfold, and semi-nested installation methods.

100% Quality Inspection: Every production batch undergoes strict inspection before shipment.

Defect Replacement Guarantee: Free reshipment or refund provided for verified defective products.

Versatile Door Compatibility: Suitable for wood, steel, and heavy industrial doors.

Company profile

WITHSAFE HARDWARE CO., LTD

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-08-12Nearest Port: NINGBO,SHANGHAIAverage Response Time: ≤6.41hTerms 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 MOQ?

Our MOQ is 1000 sets with white box. For custom branded colored boxes, the MOQ is 3000 sets.

Q:How long is the delivery time?

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 are the payment terms?

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

Q:What are the price terms?

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

Q:How do you handle quality issues?

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