What is the warranty period?

We provide a 3-year warranty with support from our engineer team.

What materials are used for the sliding doors?

The doors are made from Aluminium + PVC, featuring high US standard weathering-resistant materials for durability.

Durable Soundproof Design: Ideal Sliding Door for Balconies

Name: Durable Soundproof Design: Ideal Sliding Door for Balconies
Brand: QINGDAO SEA NOVA BUILDING PROFILES PRODUCTS CO., LTD
SKU: 2116261852

Shandong, ChinaQINGDAO SEA NOVA BUILDING PROFILES PRODUCTS CO., LTD

US$400.00

140-279 Pieces

US$380.00

280-419 Pieces

US$350.00

420-559 Pieces

US$300.00

560+ Pieces

Sample price:US$400.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Engineer Team

Warranty

3 Years

Model NO.

Patio Door

Material

Aluminium + PVC

Color

Customized Color

Selling Units

Single Item

Project Solution Capability

Total Solution for Projects

Design Style

Modern

After-Sale Service

Online Technical Support

Brand Name

Nova Plastech

Type

Door Threshold

Transport Package

Carton

Specification

customized

Trademark

Nova Plastech

Origin

Qingdao, Shandong

Key features

Durable Weathering-Resistant Materials: High US standard materials ensure exceptional durability, stability, and long-lasting aesthetics.

Excellent Impact Resistance: Withstands external impacts and accidental collisions without significant damage, enhancing safety.

Superior Thermal Insulation: Minimizes heat transfer to reduce energy loss and lower heating or cooling costs.

Customized Color Options: Available in customized colors to meet specific design requirements.

Strict Quality Control: Pre-production samples and final inspections ensure high qualified rates and product stability.

Comprehensive Warranty: Provides a 3-year warranty with engineer team support for after-sales service.

Company profile

In-stock CapacityQA/QC InspectorsProduction Process VisualizationManagement Certification

QINGDAO SEA NOVA BUILDING PROFILES PRODUCTS CO., LTD

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.41h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong R&D, customization, production, and service-process capabilities. It provides 3D design, ODM, OEM, and multiple customization options, supported by nine R&D engineers, nine quality-control test devices, and documented design and development records. Manufacturing resources include mixing, extrusion, CNC machining, cutting, and sand-blasting facilities, with documented finished-product inspection procedures. The supplier holds several management-system certifications and reports a high repeat-buyer preference. Service procedures, complaint handling, corrective actions, supplier management, inventory capability, and manufacturing contracts are documented. However, it lacks an SDK, overseas warehouse, and overseas showroom. Evidence is insufficient to confirm financial credibility or substantial customer cases; the supplier explicitly reports no cooperation with Fortune 500 companies.

Supplier typeThe supplier operates as a customizable manufacturing and design-service provider, offering 3D software design, ODM, OEM for popular brands, and manufacturing through extrusion, CNC machining, cutting, and related facilities. It also has in-stock capability and contracts with associated subcontractors.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and ISO50001 management-system certifications. The provided information does not include certificate validity dates or scope details, but the stated certifications are explicit evidence of certification holding.

After-Sales capabilityR&D technology engineers provide technical support for production and after-sales service. The supplier also reports documented and followed procedures for customer complaints, corrective and preventive actions, and service-capability assessment, supported by stated operational reliability and transparent order communication.

R&D capabilityThe supplier reports new products during the past year, nine R&D engineers, documented design input/output, review, verification and validation records, and ongoing work on material formulations, co-extrusion techniques, and profile geometries. It offers ODM services, although no SDK is available.

Production capacityProduction capability is supported by multiple named facilities, nine quality-control test devices, documented finished-product inspection instructions, valid contracts with associated subcontractors, inventory capability, and stated lead times of within 15 working days off-season and one month during peak season. The supplier also states flexible production scheduling for urgent demands.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, flexible customization, and 3D software design services. These repeated and specific service options provide direct evidence of broad customization capability.

Product Q&A

Q:Are you a factory or trading company?

QingDao Sea Nova Building Profile Products Co.,Ltd. is a leading PVC profiles manufacturer located in QingDao.

Q:How can we guarantee quality?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment. Visiting the factory is also recommended to check quality.

Q:What products can you buy from us?

We offer PVC PROFILE, DOOR JAMB KITS, PVC MOULDING & TRIM, DOOR COMPONENTS, DOOR SILL, and related items.

Q:Why should you buy from us instead of other suppliers?

We use higher-cost environmental stabilizers instead of lead stabilizers, ensuring environmental, high-quality, and stable products. Our strict quality control and competitive service make our products superior.

Q:What services can you provide?

We accept delivery terms FOB, CFR, CIF, EXW; payment currency USD, CAD; payment type T/T; and speak English and Chinese.