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Yumisteel
Product introduction
Our galvanized steel roof aluminum rain gutter system for buildings is designed to solve the common problems of traditional drainage systems: rusting gutters, mismatched components between roof and gutter, frequent clogs from debris, and leaks at joints. By combining a corrosion‑resistant galvanized steel roof with lightweight, rust‑proof aluminum gutters that lock together seamlessly, this system eliminates leaks, handles heavy rainfall without overflowing, and lasts for decades without peeling or rotting.
Applications include residential houses, commercial buildings, industrial warehouses, agricultural barns, storage facilities, and any structure that needs reliable, low‑maintenance water drainage from roof to ground.
Product specification
Specification | Details |
Material | Galvanized steel (hot-dip galvanized) |
Steel Grade | DX51D, SGCC, or as required |
Steel Thickness | 0.5mm – 1.5mm (customizable) |
Zinc Coating | Z80 – Z275 g/m² (both sides) |
Gutter Shape | K-style, half-round, box style, or custom profile |
Width / Diameter | 4 inch, 5 inch, 6 inch, or custom (100mm – 200mm+) |
Length per Section | 1m – 12m (cut to order) |
Manufacturing Process | Cold roll forming (continuous bending) |
Surface Finish | Bare galvanized, or optional PVDF / polyester color coating |
Color Options | RAL standard colors (white, black, brown, grey, etc.) |
Connection Type | Lap joint with sealant / gutter connector bracket |
Corrosion Resistance Salt spray test: | 200 – 500 hours (depending on coating) |
Operating Temperature | -30°C to +120°C |
Applications | Industrial roofs, warehouse eaves, commercial buildings, agricultural barns, residential houses, logistics centers |
Customization | Profile shape, length, thickness, coating weight, color, end caps, downspout outlets |
Product advantages
☆No Rust
This galvanized steel roof aluminum rain gutter system for buildings uses rustproof aluminum gutters. No peeling, no staining. Outlasts standard steel gutters by years.
☆Leak‑Free Joints
A galvanized steel roof aluminum rain gutter system for buildings has seamless locking connections. Water stays in the gutter, not on your walls or foundation.
☆Handles Heavy Rain
This galvanized steel roof aluminum rain gutter system for buildings comes in larger profiles and downspouts. No overflowing during storms. Reliable drainage.
☆Low Maintenance
With a galvanized steel roof aluminum rain gutter system for buildings, debris slides off easily. No frequent cleaning. Set it and forget it for decades.
Service
Comprehensive Construction Solutions for Modern Infrastructure
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Precision Material Fabrication | Custom Structural Design | Project Management & Installation | Technical Consultation & Support |
Yumisteel is a comprehensive construction solution provider dedicated to driving innovation in the construction industry. We offer clients intelligent, durable, and cost-effective solutions, covering every stage from initial design to final installation.
We are not just construction material suppliers; we are your strategic engineering partners who solve complex structural challenges. We integrate advanced manufacturing technology, rigorous quality control, and expert project coordination to deliver robust, reliable, and sustainable steel structures.
| | Address：Unit 1604-1, Building F05, Phase III, Software Park,Jimei District, Xiamen,Fujian,China Postal code:361021 |
| | Custom support and sales： +86-592-6095031 |
| | Working hours：Mon-Sat： 08：00-18：00 |
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