What is your delivery time?

Generally, we arrange shipment within 7-30 days after receiving the deposit, depending on your purchasing quantities.

How do you control the quality?

We arrange sample confirmation before production. During production, professional QC staff control quality and manufacturing according to confirmed samples. Factory visits are welcome.

Batwing Acoustic Smoke Seal Door Seal

Name: Batwing Acoustic Smoke Seal Door Seal
Brand: Hangzhou Biyou Building Materials Technology Co., Ltd.
SKU: 2172253695

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

US$1.50

1,000 Meters

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Composite Materials

Location

Install Around The Perimeter of Plain or Rebated

Funtion

Soundproof Smoke and Fire Prevention

Seal Color

Black, Brown, White or Customized

Min / Max Gap

4-5 mm

Advantage

Soundproof Smoke and Fire Prevention

Project Solution Capablity

Total Solution for Projects

MOQ

500PCS

Type

Sealing Strip

Seal Tape Kind

High Density Colored PTFE Tapes

Mildew Proof

After-Sales Service

3 Years

Seal Tape Usage

Solid PC

State

Solid PC

Bonding Material

PVC

Transport Package

500PC/Carton

Specification

2100-2500mm

Trademark

Origin

Zhejiang

HS Code

7610900000

Production Capacity

50000PC

Key features

Effective Smoke and Sound Proofing: Self-adhesive perimeter seals effectively contain smoke, sound, draughts, dust, and light.

Easy Installation Without Door Removal: Adheres quickly to the frame in the impact-free zone without needing to remove the door.

Durable Flame Retardant PVC Material: Features a semi-rigid, flexible flame retardant PVC carrier with twin elastomeric sealing blades.

Customizable Seal Colors: Available in Black, Brown, White, or customized colors to meet specific project requirements.

OEM and Custom Design Support: We accept OEM services, custom drawings, and client-designed packaging boxes.

Professional Quality Control: Professional QC staff control quality during production, with sample confirmation available.

Free Samples Available: Free samples are provided for evaluation before placing bulk orders.

20+ Years Manufacturing Experience: Professional manufacturer with over 20 years of experience in door and window seals.

Company profile

Hangzhou Biyou Building Materials Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2014-12-05Nearest Port: Shanghai, NingboAverage Response Time: ≤10.13hTerms 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 an international trading company and a professional manufacturer of door and window seals, fire and acoustic seal products with more than 20 years of experience.

Q:What is the payment method?

For samples, we accept T/T and Western Union. For orders, we prefer T/T with 30% advance payment and 70% before delivery. Other methods require confirmation.

Q:Do you offer free samples?

Yes, free samples are available for your evaluation.

Q:Do you offer OEM service and can you produce according to our drawings?

Yes, we can customize products according to your drawings or create drawings based on your samples as per your requirements.

Q:Do you accept our design on boxes?

Yes, we accept custom designs for packaging boxes.