
Aluminum 4-Way Roof Cross Junction
The company is ISO 9001 certified, and its products are insured with a RMB 1 million product liability policy by PICC. In 2024, it was selected as a featured brand on CCTV.

Company Background
Shaanxi Jinjia Tianxia Building Materials Co., Ltd. was formerly known as Xi'an Jinyuan Resin Tile Factory, established in 2010 and renamed in 2022. The factory covers an area of 6,000 square meters and employs 30 staff members, including 10 technical specialists.
The company is ISO 9001 certified, and its products are insured with a RMB 1 million product liability policy by PICC. In 2024, it was selected as a featured brand on CCTV.
Product Overview
The Aluminum 4-Way Roof Cross Junction (Model DBB-008) is designed for cross intersections where four gutters or roof ridges meet. It enables aluminum components from four directions to converge precisely at one point, ensuring structural stability and excellent waterproof performance.
This model is also suitable for four-way connections in aluminum roofing systems.
Order & After-Sales Process
- Minimum Order Quantity: 100 meters, with different accessories allowed in a single order
- Samples: Free samples are available at any time
- Production Capacity:
Standard products have a daily output of up to 10,000 meters.
Customized products are delivered within 5–7 days, with faster turnaround for repeat orders.
A purchase contract is signed to ensure on-time delivery. Production progress photos or videos can be provided upon request.
- Payment Terms:
30% deposit for standard products; 50% upfront for customized products
- After-Sales Service:
A dedicated team handles after-sales support. Production follows approved samples.
Any issues reported within three days of receipt will be resolved appropriately.
Third-party inspections are accepted, and all products undergo 100% inspection before packaging.
Warranty ranges from 10 to 30 years.
Project References
The Aluminum 4-Way Roof Cross Junction has been widely used in projects such as Inner Mongolia's "Ten Full Coverage" program and residential renovation projects in Yan'an.
Its strong reputation is supported by over 30,000 users and more than 200 distributors.
Specification Table
|
Parameter |
Value |
|
Name |
4-way cross junction |
|
Model |
DBB-008 |
|
Application |
Junction of four aluminum gutters/ridges |
|
Minimum Order Quantity |
100 meters (mixed allowed) |
|
Warranty |
10–30 years |
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