Self-Adhesive Graphite Intumescent Fire Seal Strip for Fire Door

Name: Self-Adhesive Graphite Intumescent Fire Seal Strip for Fire Door
Brand: Hebei Punaier Sealing Materials Co., Ltd
SKU: 1993294651

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: ≤0.83hTerms of Payment: T/T, LC, PayPalInternational Commercial Terms(Incoterms): CIF, FOB, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design and broad customization services. Its business scope covers surface functional materials, doors and windows, metal and hardware products, graphite and carbon products, chemical products, and bearings. Production-related equipment includes cutting, extrusion, granulation, and mixing machines, with inventory capability and stated one-month lead times in both peak and off-season periods. Quality processes include product inspection by packing staff, quality assurance, raw-material traceability, and documented corrective-action and complaint-handling procedures. However, the supplier has no available SDK, no valid manufacturing-capacity contract with related subcontractors, no overseas agents, branches, warehouse, or showroom, and no stated participation in offline trade shows. Certification possession, financial strength, and customer cases are not sufficiently evidenced.

Supplier typeThe supplier explicitly identifies itself 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 diversified industrial materials and products focus.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions, customer complaint handling, and supplier-service assessment. These records support a defined service-management process, but the slices do not provide direct evidence of after-sales performance outcomes.

Production capacityThe listed equipment covers cutting, extrusion, granulation, and mixing, and the supplier reports in-stock capability and one-month average lead times in both peak and off-season periods. However, it has no valid contract with related subcontractors for manufacturing capacity, which limits confirmation of broader or outsourced production reliability.

Customization capabilityThe supplier explicitly offers flexible, minor, full, design-based, and sample-based customization, together with 3D software design services. This provides direct evidence of broad customization capability.