What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Does the window include reinforcement for security?

Yes, galvanized steel with a thickness of more than 1.2mm is placed inside the main profile chambers for reinforcement.

What surface finishing options are available?

Options include regular white profiles, homogenous profiles, laminated foils (wooden grain, walnut, etc.), and co-extruded profiles.

Double Hung PVC Basement Hopper Windows

Name: Double Hung PVC Basement Hopper Windows
Brand: Jinan Lumei Construction Material Co., Ltd.
SKU: 897259665

Shandong, ChinaJinan Lumei Construction Material Co., Ltd.

US$60.00-150.00

100 Square Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Section Bar Type

multiple-Cavity

Open Style

Opening

Model NO.

LMWD

Opening Pattern

Horizontal

Style

European

Function

Fireproof, Soundproof, Heat Insulation, Airproof, Dust-proof, Anti-Theft, Insect-proof

Surface Finishing

Finished

Security Level

Wind Resistance Performance

3.5≤P3<4.0

Position

Room

Color

Multi Color

Customized

Glass Type

Tempered, Low-E, Insulating, Colorful, etc

Reinforce Steel

Galvanized

Sealing Rubber

EPDM, PVC, etc

Accessories

Plating, Anodzing, etc.

Surface Process

Laminated, Coated, Co-Extrusion, etc.

Custom Design

Avaliable

Transport Package

Packed by Protection Wrapper

Specification

As requested

Trademark

Lumei

Origin

Shandong, China

HS Code

3916206000

Production Capacity

36000sqm/Year

Key features

Multi-Cavity UPVC Profile: European style double hung windows with multi-cavity section bars for superior insulation.

Customizable Glass Options: Choose from tempered, Low-E, insulated, laminated, or colored glass to meet specific needs.

Eco-Friendly Material: Lead-free UPVC profiles offer UV resistance, anti-aging, and are environmentally friendly.

Versatile Surface Finishing: Available in regular white, homogenous, laminated foils, or co-extruded profiles for various aesthetics.

Comprehensive Certifications: Products are CE, ISO, and Rohs certified, ensuring quality and compliance with international standards.

Flexible Customization: Full customization available including design, hardware, glass type, and surface processes.

Energy Efficient Design: Excellent heat insulation, soundproofing, and airproof features for energy savings and comfort.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduct Certification

Jinan Lumei Construction Material Co., Ltd.

Shandong, 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: 15 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.01h

AI-Powered supplier vetting

SummaryThe supplier is a combined company with business activities covering building materials, plastic and UPVC products, doors and windows, molds, glass, and material-handling equipment. It reports ISO9001:2015 management certification and CE/RoHS product compliance certifications. The supplier demonstrates R&D and customization capabilities, including ODM, OEM for known brands, SDK availability, recent new-product development, and an innovation patent for a 70mm aluminum-clad PVC profile series. Manufacturing support includes contracts with associated subcontractors and in-stock capacity, while overseas warehouse and showroom capabilities are explicitly unavailable. Service procedures, approved-supplier management, and corrective/preventive-action procedures are documented, with 13 qualified service-capability suppliers. Financial credibility cannot be determined from the provided records because only years are listed, without financial performance or assessment results. Customer evidence is limited to stated...

Supplier typeThe supplier is identified as a combined company. Its registered business scope spans manufacture and sales of building materials, plastic products, special plastic-processing equipment, doors and windows, hardware, molds, glass, and material-handling equipment, indicating a diversified manufacturing and trading profile.

CertificationsThe supplier reports CE and RoHS product compliance certifications and an ISO9001:2015 management-system certificate. These stated certifications provide explicit evidence of compliance and quality-system credentials.

R&D capabilityThe supplier reports new-product development during the past year, ODM services, an available SDK, three R&D engineers, continued R&D investment, and an innovation patent for its 70mm aluminum-clad PVC profile series. These specific disclosures support an active innovation capability.

Production capacityThe business scope includes manufacturing of building materials, plastic products, special equipment, doors and windows, molds, glass, and material-handling equipment. It also reports valid contracts with each associated subcontractor and in-stock capacity, providing explicit evidence of broad production support.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly demonstrates a broad range of customization services.

Client casesThe supplier states that it provides OEM services for known brands, while also stating that it has not collaborated with Fortune 500 companies. This confirms at least one category of brand customer experience, but the limited case information does not establish the scale or depth of its customer portfolio.