How do you control product quality?

We inspect in three steps: raw material inspection, during production inspection, and before warehousing inspection.

How often do you inspect your products?

For physical testing, we test every batch (about every 100 meters); for surface and size, we check every roll.

Can you print our logo on the product or packaging?

Yes, we can print the logo according to the customer's design.

What is the product guarantee period?

In warehouse conditions, we guarantee two years without cracks even on the lowest grade. For used products, it depends on usage conditions.

What certificates has your factory and products passed?

Our factory has passed ISO9001, ISO14001, and ISO45001. Products have passed REACH standard testing and SGS certification.

How do you handle faulty products?

We will replace the new part regardless of whether the issue is a product defect or transportation damage.

How can I check the quality before shipment?

You can come to check yourself, send a friend, use a third-party inspection institution, or check via video.

Are samples available?

We can arrange free samples, but the international courier charge is paid by the customer.

EPDM Black Door and Window Rubber Waterproof Protective Seal Strip

Name: EPDM Black Door and Window Rubber Waterproof Protective Seal Strip
Brand: Nanjing Gubai Rubber & Plastic Co., Ltd.
SKU: 2119511985

Jiangsu, ChinaNanjing Gubai Rubber & Plastic Co., Ltd.

US$0.65-4.20

1 Meter

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

EPDM

Usage

Industrial Rubber Slab, Industrial, Flooring, Printing, Rubber Floor Covering, Oil Resistance

Feature

Wear-resistant, Impact-resistant, Heat-resistant, Corrosion-resistant, Insulating, Cold-resistant

Raw Materials

Synthetic Rubber, Pad

Medium

Pure Gum Rubber Sheet and Fabric

Performance

Insulating Rubber Slab

Color

Black Rubber Sheet

Feature 1

The Wether Resistance

Feature 2

Flame Retardancy

Feature 3

High Temperature Resistance

Feature 4

Chemical Corrosion Resistance

Feature 5

Aging Resistance

Application 1

Automobiles

Application 2

Electronics

Application 3

Aerospace

Application 4

Ships

Color Provided

Blue, Green, Yellow, Brown, Red

Producting

Puching Gaskets

Producting 2

Mould Production

Producting 3

Rubberseals

Producting 4

Rubber Strip

Producting 5

Rubber Sealing Gaskets

Transport Package

PP Bags in Pallet

Specification

(T) 1-15mm * (W) 0.1-2m* (L) 1-20m

Trademark

Origin

Nanjing

HS Code

4008210000

Production Capacity

3000000tons/Year

Key features

Superior Chemical Corrosion Resistance: Resists acids, alkalis, alcohols, oils, and detergents; poor only in aliphatic solvents.

Excellent Electrical Insulation: Superior corona resistance and electrical properties comparable to SBR and XLPE.

Customizable Colors and Shapes: Available in Blue, Green, Yellow, Brown, Red, and Black; shapes include gaskets and strips.

ISO Certified Quality: Factory certified with ISO9001, ISO14001, and ISO45001; products meet REACH standards.

Low Density and Cost Effective: Density as low as 0.87 g/cm3 with high filler capacity, reducing overall product costs.

Company profile

High Repeat Buyers ChoiceFast DeliveryQuality AssuranceR&D Capabilities

Nanjing Gubai Rubber & Plastic Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2024-02-26Nearest Port: Nanjing/ShanghaiAverage Response Time: ≤7.86hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, CIP, Others, FCA

AI-Powered supplier vetting

SummaryNANJING GUBAI RUBBER& PLASTIC CO. Ltd is a rubber and plastic products manufacturer established in 2000, with stated production, research, technology, industry, and trading activities. Its product range exceeds 500 rubber and plastic varieties and includes sheets, conveyor belts, corrosion-resistant linings, antistatic products, special rubber products, molds, and plastics. The supplier states that it can develop products according to customer requirements and provides OEM services for well-known brands. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and reports documented procedures for supplier-service assessment, corrective and preventive actions, and complaint handling. International trade experience is stated as 23 years, but export staffing is limited and only one production line is reported. The supplier has no overseas warehouse, showroom, agents or branches, and no offline trade-show participation. Innovation evidence is limited: one R&D engineer, no new products launched last...

Supplier typeThe supplier is a manufacturer and trader focused on rubber and plastic products, sealing components, specialized processing equipment, synthetic rubber, instruments, chemicals, and related goods. Its company description explicitly identifies production, scientific research, technology, industry, and trade activities, supporting classification as a rubber and plastic manufacturing supplier with trading capabilities.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications. It also states that it obtained ISO19001 quality management certification and participated in drafting national and industry standards for rubber materials, although the exact certification scope and validity details are not provided.

After-Sales capabilityThe supplier has written procedures and records for service-capability assessment, corrective and preventive actions, and customer complaint handling, indicating a documented service-management process. However, it reports no overseas warehouse, showroom, agents, branches, or offline trade-show participation, so overseas service coverage is limited.

Production capacityThe supplier manufactures rubber and plastic products, reports more than 500 product varieties and specifications, and has one manufacturing production line. It also states that ongoing quantity reconciliation is not performed for every batch or bulk production, indicating a documented production-control limitation despite established manufacturing capability.

Customization capabilityThe supplier explicitly states that it can develop and produce various high-performance and high-quality rubber and plastic products according to customer requirements, and it provides OEM services for well-known brands. These statements directly support customer-specific production and OEM capability.