What is the warranty period for the product?

The product comes with a 30-year warranty.

Is customization available for colors?

Yes, the gutters are available in 26 pre-finished colors to suit different aesthetic preferences.

China Wholesale Rain Gutters and Downspout

Name: China Wholesale Rain Gutters and Downspout
Brand: Zhejiang Rongping Building Materials Technology Co., Ltd.
SKU: 880445345

Zhejiang, ChinaZhejiang Rongping Building Materials Technology Co., Ltd.

US$2.80-6.30

1,000 Meters

Sample price:US$5.00/meter.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support,Onsite Inspection,Others

Warranty

30 Years

Model NO.

SGB004

Material

Aluminum

Application

Roofing System

Surface Treatment

Painting

Sink Strainer Kind

Roofing System

Kind

Roofing System

Indoor/Outdoor

Outdoor

Style

Roofing System

Color

Customization

Wastewater Type

Rain

Raw Materials

Alloyed Aluminum

Usage

Luxury Building Material

Painting

Painting/Rolling Painted

Transport Package

Cartoon with PVC Film

Specification

Aluminum

Trademark

SANGOBUILD

Origin

Production Capacity

50000m/Day

Key features

Seamless Aluminum Construction: Produced on-site in one continuous length for perfect custom fit and maximum water tightness.

30-Year Warranty Coverage: Comprehensive warranty covering the product for 30 years, ensuring long-term durability.

Rust-Proof Material: Made from high-quality aluminum that is lightweight, rust-free, and resistant to corrosion.

Customizable Colors: Available in 26 pre-finished colors to match any home exterior style.

Easy Maintenance Design: Downspouts use hex head screws for easy disassembly and cleaning, unlike riveted alternatives.

Professional Installation: Advanced installation methods with sealed corners and proper flashing for leak prevention.

OEM/ODM Service: Flexible customization options including full customization from designs or samples.

Cost-Effective Solution: Inexpensive and low maintenance, offering the best value for durable roofing systems.

Company profile

In-stock CapacityFast DeliveryFull CustomizationOEM Services

Zhejiang Rongping Building Materials Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤3.57h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 74 employees, focused on roofing shingles, asphalt shingles, roof tiles, and rain gutters. It operates a 9,420 m² manufacturing facility, reports OEM service for well-known brands, maintains inventory capacity, and supports multiple quotation terms. Its certifications include ISO 9001:2015 and ISO 14001. Production-related strengths include flexible customization, export sales representing 41%–50% of total sales, and proximity to Shanghai and Ningbo ports. However, the supplier has no available SDK, no overseas warehouse, showroom, agent, or branch, and no valid manufacturing-capacity contract with affiliated subcontractors. Quality and complaint procedures exist but lack written records; finished-product inspection is conducted by packing staff through random inspection. No internationally recognized design awards or specific customer cases are documented.

Supplier typeThe supplier is a limited company with 74 employees and a 9,420.0 m² manufacturing plant. Its stated product scope includes roofing shingles and asphalt shingles, while its broader business scope covers metal, mechanical, rubber, and plastic products plus import and export activities.

CertificationsThe supplier reports ISO 9001:2015 and ISO 14001 certification, and separately states that quality assurance exists in its quality-control processes. These certifications provide explicit evidence of formal quality and environmental management systems.

Production capacityThe supplier operates a 9,420.0 m² manufacturing plant, has in-stock service capacity, supports export sales of 41%–50%, and is located near Shanghai and Ningbo ports with FOB, CIF, CFR, and EXW quotation terms. A limitation is that it reports no valid manufacturing-capacity contract with affiliated subcontractors; finished-product inspection is also random and performed by packing staff.

Customization capabilityThe supplier explicitly supports flexible customization, customization from designs and samples, full customization, and minor customization. This directly demonstrates broad stated customization coverage for its products.

Product Q&A

Q:Why install gutters on my home?

Without gutters, rainwater can cause rot damage to exterior doors, windows, and wood, damage landscaping, erode lawns, and compromise the foundation.

Q:What are the advantages of aluminum gutters?

Aluminum is inexpensive, does not rust, is lightweight, and comes in 26 colors. It has a 50-year warranty against chipping, cracking, and peeling of the factory finish.

Q:What is meant by the term 'seamless'?

Seamless gutters are produced in one continuous length on-site to fit your home's specifications precisely, reducing leak risks.

Q:What is the best kind of rain gutter?

Aluminum is the most popular choice due to its low cost, rust-free nature, and low maintenance. Seamless aluminum gutters offer the best value.

Q:How are downspouts installed for safety?

Downspouts are fastened with hex head pre-painted screws, allowing homeowners to take them apart for cleaning, unlike riveted downspouts.