Can we get samples before mass production?

Yes. Samples can be provided for confirmation before mass production.

Plastic Sealing Profiles for Window & Door Installation

Name: Plastic Sealing Profiles for Window & Door Installation
Brand: Ningbo Dalang Building Materials Co., Ltd.
SKU: 2155108272

Zhejiang, ChinaNingbo Dalang Building Materials Co., Ltd.

US$0.50

500-4,999 Meters

US$0.30

5,000-9,999 Meters

US$0.20

10,000+ Meters

Product profile

Customization

Available

Type

Plastic Profile

Material

PVC/PE/ABS/UPVC/PP/Custom

Model NO.

Custom

Forming Way

Extrusion

Application

Decoration Parts, Structural Components, Functional Components, Various Customized Applications

Material Properties

Customized According to Application Requirements

Markets Served

Suitable for Various Industrial Applications

Customized

Usage

Indoor/Outdoor Use

Color

OEM

Surface Finishing

Glossy/Matte/Film Laminated/Custom

Length

Customized Length

Selling Units

by Meter, by Piece or by Weight

OEM and ODM

OEM and ODM Accepted

Profile Thickness

Customized Thickness

Transport Package

Plastic Bag, Foam Wrap, Carton or Wooden Case

Specification

Customized according to drawings or samples

Trademark

Dalang

Origin

Ningbo, China

HS Code

3916209000

Production Capacity

5000 Tons/Year

Key features

Full Customization Support: Supports customization based on drawings, samples, or design files for shape, size, color, and material.

Wide Material Selection: Available in PVC, PP, PE, ABS, UPVC, and other custom materials to meet specific application needs.

Low MOQ for Custom Molds: Offers flexible minimum order quantities for custom extrusion molds to reduce customer entry barriers.

Comprehensive Processing: Provides secondary processing services including punching, cutting, drilling, and engraving.

Versatile Product Range: Produces solid, hollow, T-profiles, U-channels, edge banding, and various sealing or decorative strips.

Sample Availability: Samples are available for confirmation before mass production to ensure quality and fit.

ISO9001 Certified Quality: Manufacturing process is certified under ISO9001:2015 for consistent quality and reliability.

Company profile

High Repeat Buyers ChoiceCustomization from DesignsManagement CertificationQA/QC Inspectors

Ningbo Dalang Building Materials Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤7.93h

AI-Powered supplier vetting

SummaryThe supplier is a professional technical supplier producing and selling plastic products, doors and windows, molds, building materials, and related goods. It provides 3D software design, ODM, OEM, and multiple customization options. Its production equipment and export capabilities are documented, including self-operated import/export rights and experience with overseas sales. However, it reports no new products in the past year, no quality assurance, no overseas agents, branches, warehouse, showroom, or offline trade-show participation. Inspection, supplier assessment, corrective-action, and complaint-handling procedures exist but lack written records. It holds RoHS product compliance certification and ISO9001:2015 management-system certification. No financial figures are provided, so financial credibility cannot be fully assessed.

Supplier typeThe supplier explicitly identifies as a professional technical supplier and operates across manufacturing and sales of plastic products, doors and windows, molds, building materials, sanitary products, and related goods. Its registered scope also includes import/export of goods and technology, indicating a manufacturer-trader profile with technical production capability.

CertificationsThe supplier reports RoHS certification for product compliance and an ISO9001:2015 certificate for management systems. These certifications provide explicit evidence of compliance and quality-management credentials.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions and customer complaint handling, but it has no written records demonstrating implementation. It also reports no quality assurance in its quality-control processes, limiting evidence of effective after-sales and quality support.

Production capacityThe supplier lists CNC, cutting, double-head cutting, mixing, plastic extrusion, and precision-cutting equipment, and reports one-month average lead times in both peak and off-season periods. Nevertheless, it has no valid manufacturing-capacity contract with associated subcontractors and no stock capacity, which indicates operational limitations beyond its listed equipment.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization, supported by 3D software design, ODM, and OEM services. These repeated capabilities provide clear evidence of broad customization support.

Client casesThe supplier reports OEM service for well-known brands and an 80%–100% repeat-buyer preference, indicating customer retention and brand-service experience. However, it has not collaborated with Fortune 500 companies, and no named customer cases are provided.

Product Q&A

Q:Can you produce according to our drawings or samples?

Yes. We support custom plastic extrusion based on your 2D/3D drawings or samples.

Q:Can you make custom molds for extrusion profiles?

Yes. We can design and manufacture custom extrusion molds according to your profile cross-section.

Q:Can color, length, and material be customized?

Yes. Color, material, length, shape, hardness, and surface finish can all be customized according to your requirements.

Q:What file formats do you accept?

We accept CAD, PDF, STEP, IGS, and other common drawing formats. Samples are also accepted.

Q:What is your MOQ for custom orders?

We offer flexible MOQ depending on the product specification and customization requirements. Please contact us for details.

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