Direct Factory B2B Supply

Vinyl Sliding Doors & Patio Door Systems

Engineered for Superior Thermal Efficiency, Structural Durability, and Seamless Architectural Integration

Precision Engineering Since 1973

Commercial-Grade Vinyl Sliding Doors for Global Buyers

Coastal Industries, Inc. designs and manufactures high-performance vinyl sliding doors and patio door systems for international distributors, commercial developers, and construction contractors. Built with heavy-duty multi-chamber PVC extrusions, steel-reinforced sashes, and advanced insulated glass technology, our door solutions deliver maximum thermal efficiency, structural weather tightness, and effortless sliding operation.

Commercial grade vinyl sliding patio door manufacturing
Manufacturing Excellence

Factory-Direct Quality Control & Custom OEM Sizing

With over 50 years of specialized fabrication experience, every sliding door system is assembled under strict quality control standards. Our integrated extrusion, welding, and glazing facilities eliminate third-party supply chain delays, ensuring uniform tolerances, code compliance, and competitive wholesale pricing.

Thermal Efficiency

Multi-chamber PVC profiles paired with Argon-filled Low-E double/triple glazing reduce energy costs.

Structural Integrity

Internal steel reinforcement withstands extreme wind loads in high-exposure coastal regions.

Custom B2B Specs

Tailored frame depths, screen options, hardware finishes, and knock-down (KD) export packaging.

Smooth Operation

Precision tandem nylon/stainless steel rollers deliver long-term, whisper-quiet gliding performance.

Product Lineup

Vinyl Sliding Door Systems Specifications

Explore our core product series built to fulfill diverse architectural requirements, from high-density multi-family housing to grand commercial patio applications.

Series 01

Windsor Sliding Doors Series

The Windsor Series offers a high-value, highly durable vinyl sliding door solution engineered specifically for 2-panel patio configurations. Formulated from premium resin vinyl resistant to rust, rot, pitting, and UV degradation, it incorporates double-perimeter weatherstripping and steel reinforcement for exceptional airtightness and environmental protection.

Technical Specifications & Features:

  • Configuration: 2-Panel Operating System (OX / XO Layouts)
  • Glazing Package: 1-inch Sealed Insulated Glass Unit (IGU) with Warm-Edge Spacer
  • Frame Construction: Fusion-welded sash and frame with internal double steel reinforcement
  • Hardware Options: Standard Black & White powder coat; upgraded Brass, Nickel, or Chrome
  • Security Systems: Two-position kick lock and heavy-duty multi-point locking mechanism
  • Color Finishes: European White, Beige, and 15 standard Ultrabond exterior custom finishes
Windsor Series Vinyl Sliding Door
Celesta Multi Panel Sliding Door System
Series 02

Celesta Multi-Panel Sliding Doors

Engineered to span wide architectural openings, the Celesta Series supports 3-panel and 6-panel configurations. Utilizing ultra-durable tandem nylon rollers and a double roller track, panels stack neatly to maximize natural daylight and provide expansive, unobstructed outdoor views.

Technical Specifications & Features:

  • Configuration: 3-Panel and 6-Panel Multi-Track Opening Systems
  • Drainage Engineering: Two-level sloped sill with removable anodized aluminum cover
  • Roller Mechanism: Ultra-durable nylon tandem wheels with optional stainless steel housing for coastal regions
  • Aesthetics: Narrow-frame sightlines, concealed assembly screws, and modern flush contours
  • Operation: Smooth double-track pocket sliding action with minimal interior footprint
Series 03

Victorian Heavy-Duty Patio Doors

The Victorian Series is our flagship heavy-duty vinyl patio door system. Built with a 5-7/8 inch mechanically fastened vinyl-clad frame, an 8-degree sloped sill for efficient water evacuation, and full internal steel reinforcement designed for high wind load compliance.

Technical Specifications & Features:

  • Configuration: 2-Panel, 3-Panel, and 4-Panel Custom Formats
  • Frame Depth: 5-7/8 inch multi-chambered vinyl frame with internal steel support
  • Sill System: Anodized screen track and stainless steel roller track with 8° slope
  • Optional Upgrades: Dust-free internal mini-blinds with Low-E glass, brick mold adapters, and sill extensions
  • Hardware Finishes: Elite series handles available in White, Black, Ivory, Brass, Satin Nickel, and Chrome
Victorian Heavy-Duty Vinyl Patio Door
Brighton Knock Down Vinyl Patio Door for Export
Series 04

Brighton Knock-Down (KD) Patio Doors

Engineered specifically for global bulk shipping, export containerization, and cost-effective logistics. The Brighton Knock-Down Series ships unassembled to maximize container volume while allowing rapid, error-free assembly on site.

Technical Specifications & Features:

  • Export Packaging: Compact Knock-Down (KD) packaging minimizing ocean freight costs
  • Frame Mechanics: 4-7/8 inch mechanically fastened vinyl frame with stainless steel track
  • Sash Construction: Fusion-welded, steel-reinforced sash with dual perimeter weather seals
  • Configurations: 2-Panel, 3-Panel, and 4-Panel field-assembled configurations
  • Value Proposition: High structural strength combined with optimal transport efficiency
Why Partner With Us

Direct Factory Manufacturing Advantages

We provide international distributors, construction firms, and importers with reliable manufacturing schedules, rigorous quality assurance, and direct technical engineering support.

01
QC

Rigorous Quality Control

Every production run undergoes strict air infiltration, water penetration, and structural load testing prior to crating.

02
OEM

Custom Engineering

Full OEM/ODM customization covering dimensions, thermal glass packages, grill patterns, and hardware finishes.

03
LOG

Export Crating

Heavy-duty protective packaging and Knock-Down containerization engineered to eliminate ocean transit damage.

04
SUP

Engineering Support

Dedicated B2B account managers assisting with architectural shop drawings, submittals, and custom project quotes.

B2B Procurement FAQ

Frequently Asked Buyer Questions

Essential technical answers for international procurement officers, importers, and commercial construction partners.

Our vinyl door systems feature high-grade multi-chambered PVC profiles, internal steel reinforcements, 1-inch double/triple insulated Low-E glass units with Argon fill, and double/triple perimeter seals. They are engineered to meet stringent thermal performance (U-factor & SHGC) and structural wind-load requirements.

Yes. We manufacture to exact project specifications, including custom rough opening dimensions, glass packages (tempered, laminated, obscure, or solar-control), custom color coatings, hardware finishes, and internal decorative grill profiles.

The Knock-Down option significantly reduces shipping volume, allowing higher container loading density and substantially lower international ocean freight costs. The precision-machined frame components and pre-welded sashes ensure straightforward assembly at the destination site.

Because all extrusions, welding, glazing, and final quality inspections take place under one roof at our facility, we exercise end-to-end control over material quality and manufacturing schedules. Every shipment is thoroughly inspected and securely crated for export.

Partner with a Trusted Vinyl Door Manufacturer

Contact our B2B export and technical sales team today for product catalogs, custom quotation requests, or engineering submittals.

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