How do you control the quality?

We will arrange sample confirmation before production. During the production, we have professional QC staffs control the quality and manufacture in accordance to your confirmed samples.

Automatic Door Bottom Seal Door Drop Seal

Name: Automatic Door Bottom Seal Door Drop Seal
Brand: Hangzhou Biyou Building Materials Technology Co., Ltd.
SKU: 2171871195

Zhejiang, ChinaHangzhou Biyou Building Materials Technology Co., Ltd.

US$5.60

200 Meters

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

ADDS-B-1

Type

Door Drop Seal

Material

Alu,Silicon

Min / Max Gap

3-13mm

Seal Color

Black,Grey

Suface Finish

Aluminium Anodised 15 Microns

Location

Install on The Bottom of Single or Double Doors

Funtion

Prevents Fire or Smoke Spreading Across Various Fi

Advantage

Soundproof Smoke and Fire Prevention

Transport Package

30PC/Carton

Specification

380-1200mm

Trademark

Origin

Zhejiang

HS Code

7610900000

Production Capacity

5000PC

Key features

Fire and Smoke Prevention: Prevents fire or smoke spreading across various fire compartments effectively.

Soundproof Design: Provides soundproofing capabilities along with smoke and fire prevention.

Customizable Dimensions: Min/Max gap adjustable from 3-13mm to fit specific door requirements.

OEM and ODM Support: Professional manufacturer supporting OEM and ODM for famous brands.

Premium Material Build: Constructed with Aluminum and Silicon with anodized surface finish.

Flexible Color Options: Available in Black and Grey seal colors to match door aesthetics.

1-Year Warranty: Comprehensive 1-year warranty coverage for product quality assurance.

Free Sample Evaluation: Free samples provided for evaluation; customer covers freight cost.

Company profile

Hangzhou Biyou Building Materials Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2014-12-05Nearest Port: Shanghai, NingboAverage Response Time: ≤10.61hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryHangzhou Biyou Building Materials Technology Co., Ltd. is identified as a China-based manufacturer/factory with production in Jiaxing, Zhejiang, specializing in weather sealing and passive fire protection products. It reports ISO 9001 and ISO 14001 management-system certifications, 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. The supplier states that 90% of sales are exports, has self-operated import/export rights, and began exporting in 2014. Its stated product range covers fire, smoke, acoustic, TPE, silicone, and PVC sealing products. The available trade records show limited transaction evidence, with one transaction associated with each listed buyer record; therefore, customer-case depth and financial credibility cannot be fully assessed. After-sales service and product customization are mentioned or implied only partially and lack sufficient detail for a definitive evaluation.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory, with an international sales office in Hangzhou and a factory in Jiashan, Jiaxing, Zhejiang. Its stated business focuses on manufacturing weather-sealing and passive-fire products, supported by 10 production lines.

CertificationsThe supplier reports holding ISO 9001 and ISO 14001 management-system certifications. These certifications provide explicit evidence of formal quality and environmental management systems, although the slices do not provide certificate numbers, issuing bodies, or validity dates.

After-Sales capabilityThe company states that it provides efficient after-sales service and has professional R&D resources and high-quality products. However, no specific service scope, response process, support locations, warranty terms, or service-performance evidence is provided.

R&D capabilityThe supplier states that it has a professional R&D group, and the reported total experience of its R&D engineers is 6–10 years. This supports the existence of an experienced R&D function, but the slices do not document patents, new-product launches, proprietary technologies, or measurable innovation outcomes.

Production capacityThe supplier identifies itself as a manufacturer and reports 10 production lines, 6–10 quality-control staff, and a factory location in Jiaxing, Zhejiang. These facts provide explicit evidence of established production infrastructure and quality-control staffing.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a professional manufacturer for passive fire stopping products, acoustic and weather sealing system with more than 15 years' experience.

Q:Do you accept OEM or ODM?

Yes, We are professional in OEM and ODM. Now cooperating with famous brands for OEM & ODM.

Q:What is the payment term?

We prefer T/T, other ways should be confirmed first. For new customer, 30% advanced payment after order confirmation,70% balance payment before shipment.

Q:Could you send me sample before I place an order?

Yes, we offer free samples for your evaluation; you provide the Courier account for freight collect.

Q:What is your delivery time?

7-20 days according to your purchasing quantities.