Shop Drawing Sign-Off
100% CAD drawing validation prior to profile cutting, guaranteeing seamless site installation.
Direct Factory Communication
Get in Touch with Our Technical & Export Sales Team
Whether you are an architect, commercial contractor, window importer, or real estate developer, Crestor Door Manufacturing Co., Ltd. provides comprehensive engineering consultations, shop drawings, and competitive factory-direct quotations.
Engineering & Sales Email
Send architectural drawings, BOQs, or product inquiries directly to our engineering team:
Beijing R&D Headquarters
System engineering design, structural calculations, and international export operations center:
Building 4, No. 28, Sicun Section, Gaosi Road, Shunyi District, Beijing, China
Shandong Production Base
100,000 m² smart manufacturing plant, profile machining, powder coating & IGU assembly lines:
No. 71 Beiyi Road, Development Zone, Dongying, Shandong, China
B2B Order Preparation
How to Speed Up Your Project Quotation
To ensure our engineering department delivers an accurate technical submission and competitive factory pricing within 24 hours, please include the following details when contacting us.
1. Project Specifications & Architectural Drawings
- • Architectural CAD elevation drawings, window schedule, or opening dimensions.
- • Desired opening configurations (Tilt & Turn, Casement, Lift & Slide, Bifold, French Door).
- • Project location, target quantity, and scheduled jobsite delivery dates.
2. Performance Criteria & Target Certifications
- • Target market building code standards (AS 2047, NFRC, CE, ISO 9001:2015).
- • Glazing requirements (Double/Triple Low-E, Argon gas infill, Laminated acoustic glass).
- • Surface finish preferences (PVDF fluorocarbon, Powder coating, Anodized, Wood-grain).
Factory Direct Assurance
Why Global Importers Partner with Crestor
Operating since 1997, Crestor Door Manufacturing Co., Ltd. delivers full manufacturing transparency and complete quality control from raw extrusion machining to custom seaworthy packaging.
Sample Validation
Order corner samples or full-scale mockups to evaluate finish texture and hardware operation.
Certified Quality
Independently tested for wind pressure resistance (5.0 kPa), water tightness (700 Pa), and U-values down to 0.9 W/m²K.
Export Packaging
Heavy-duty corner protectors, film wrapping, and container loading designed for long-distance maritime freight.
Ready to Discuss Your Architectural Specifications?
Connect directly with Crestor Door Manufacturing Co., Ltd. for shop drawing validation, custom sample requests, and instant project quotes.