Premium Fire and Smoke Prevention Expansion Sealing Strip

Name: Premium Fire and Smoke Prevention Expansion Sealing Strip
Brand: Hebei Punaier Sealing Materials Co., Ltd
SKU: 1994144871

Hebei, ChinaHebei Punaier Sealing Materials Co., Ltd

US$0.10-0.50

500 Meters

Product specifications

Specification

Sample price:US$0.25/meter.Request sample

Product profile

Customization

Available

Compressive Strength

20 Mpa

Expansion Rate

10X-60X on Fire Exposure

Model NO.

Self-Adhesive Fire Intumescent Seal Strip

Material

Expandable Graphite + Resin + Fr Fillers

Temperature Range

70-250℃

Product Name

Self-Adhesive Intumescent Fire Seal Strip

Keywords

Self-Adhesive Intumescent Seal Strip

Width Range

7mm-500mm (Custom Available)

Thickness Range

0.35mm-3.5mm (Custom)

Shape/Profile

Custom Sizes & Profiles Available

Density

1.49g/Cm³

Initial Expansion Temperature

160°C

Odor

Low Odor, No Irritating Smell

Hardness Options

Soft & Hard Grades Customizable

Expansion Grade

High/Low Expansion Customizable

Main Function

Seals Gaps, Blocks Flame & Smoke

Installation Type

Self-Adhesive, Peel & Stick

Transport Package

Carton Packaging / Pallet Packaging

Specification

Standard Specifications or Customized

Trademark

ANPUTER

Origin

Hebei, China

HS Code

4016931000

Production Capacity

Over One Million Meters Per Year

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Hebei Punaier Sealing Materials Co., Ltd

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2024-01-01Nearest Port: Tianjin, QingdaoAverage Response Time: ≤2.08hTerms of Payment: T/T, LC, PayPalInternational Commercial Terms(Incoterms): CIF, FOB, EXW

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier with 3D software design and broad customization capabilities. It reports production equipment for cutting, extrusion, granulation, and mixing, plus inventory capacity, but lacks a valid manufacturing-capacity contract with related subcontractors. Quality processes include assurance, raw-material traceability, complaint handling, and corrective/preventive-action procedures. Financial data is represented only by years, without performance values, so credibility cannot be judged. No SDK, overseas agents or branches, overseas warehouse, overseas showroom, or offline trade-show participation is reported. The supplier’s company description mentions plans to increase R&D investment and pursue international certifications, but does not confirm certifications currently held. No customer cases are provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope includes surface functional materials, doors and windows, metal products, hardware, graphite and carbon products, chemical products, and bearings, indicating a broad industrial-materials and hardware focus.

After-Sales capabilityThe supplier reports clear procedures and followed records for customer complaints and corrective/preventive actions, and also has written procedures and records for assessing service capability. These are explicit indicators of structured service handling.

R&D capabilityThe supplier provides 3D software design services and supports customization from designs and samples, while its company description mentions increasing R&D investment for upgraded fire-resistant sealing products. However, it explicitly has no available SDK, so innovation capability is positive in product-design support but not fully established across all dimensions.

Production capacityReported equipment includes cutting, extrusion, granulation, and mixing machines, and the supplier states that it has inventory capacity. However, it lacks a valid contract with related subcontractors for manufacturing capacity, which creates a documented capacity-management weakness.

Customization capabilityThe supplier explicitly offers flexible, minor, full, design-based, and sample-based customization, as well as 3D software design services. This demonstrates broad stated customization coverage.