JZZ1 · Jinan Jingzao New Materials Co., Ltd
China Aluminum Windows, Doors, Profiles, Railings & Sunrooms Supplier
JZZ1 supports distributors, builders, project contractors, and importers who need clearer specification control, custom production, export packing, and faster quotation for aluminum building materials.
Who we serve
Built around real B2B buying scenarios instead of generic brochure copy.
Distributors & wholesalers
OEM/private label support, mixed-model planning, repeat-order consistency, and export packing for channel sales.
Project contractors
Drawing-based confirmation, specification alignment, unit labeling, and packing support for installation workflow.
Importers & buyers
Clear quotation inputs, configuration comparison, lead-time visibility, and reduced miscommunication before production.
Core product lines
Start from a product line, then move into a buying guide, comparison page, or OEM support page.
Aluminum Windows
Thermal break and non-thermal systems for residential, commercial, and project use.
Explore windows →Aluminum Doors
Entrance and exterior door systems with configurable glass, hardware, finishes, and packing.
Explore doors →Aluminum Profiles
Custom extrusion and finish options for window, door, railing, and OEM applications.
Explore profiles →Railing Systems
Balcony and outdoor railing systems for apartment, villa, and commercial projects.
Explore railings →Sunroom Systems
Modular aluminum sunroom solutions for residential projects and local distributors.
Explore sunrooms →OEM Supply
Private label, custom size, finish coordination, export packing, and factory-direct communication.
Explore OEM support →How buying works
1) Send size, drawing, or BOM
PDF/DWG, quantity, destination, finish, and any performance requirement help us quote faster and more accurately.
2) Confirm configuration
System, glass, hardware, finish, packaging, and labeling are confirmed before production starts.
3) Produce, inspect, and ship
MOQ usually starts from 10 sets, lead time is often 7–25 days, and photo confirmation can be provided before shipment.
Procurement information buyers usually need
Decision factors
- Thermal break vs non-thermal selection
- Glass build-up and insulation target
- Hardware level and brand option
- Powder coating / anodizing / wood-grain finish
- MOQ, lead time, packing, and destination port
High-intent buying pages
How to Buy Aluminum Windows from China
Specification, MOQ, packing, and lead-time guidance for buyers who want fewer mistakes.
Read guide →Thermal Break vs Non-Thermal Aluminum Windows
A comparison page for climate, budget, and project suitability decisions.
Read comparison →OEM Aluminum Window Supplier
A commercial page for distributors and project buyers who need OEM/private label support.
Open page →Aluminum Windows for Villa Projects
A scenario page focused on villa buyers, custom sizes, appearance, and specification control.
Open page →Aluminum Windows for Distributors
A scenario page for channel buyers focused on repeat orders, OEM, and commercial fit.
Open page →Aluminum Windows for Contractors
A scenario page for project teams focused on drawings, packing labels, and site execution.
Open page →MOQ and Lead Time Guide
A focused page explaining what affects order threshold and production timing.
Open page →Export Packing Guide
A practical page about labels, pallets, protection, and reducing shipping damage.
Open page →Aluminum Doors
A product hub for entrance and exterior door buyers needing custom sizes, hardware, and packing support.
Open page →Aluminum Profiles
A product hub for extrusion buyers working from drawings, finish requirements, and OEM profile needs.
Open page →Aluminum Railings
A project-focused hub for balcony and stair railing buyers comparing layouts, finishes, and export packing options.
Open page →Aluminum Sunrooms
A modular outdoor room hub for buyers evaluating layout, roof type, thermal options, and packing workflow.
Open page →Fast inquiry checklist
Copy this and send it by WhatsApp or email for a cleaner first quotation round.
Why buyers work with JZZ1
Clear specification control
We focus on confirming system, glass, hardware, finish, and packing before production, which reduces downstream mistakes.
Factory-direct communication
Fewer layers between buyer and production makes custom requests and revision handling easier.
Export workflow support
Project labels, photo confirmation, and export-ready packing help buyers manage receiving and installation better.