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Rain Gutter Supplier

Rain Gutter Supplier

Sangobuild offers the widest range of seamless rain gutters, custom gutters, gutter supplies, parts and more. Most of our rain gutters can be cut to the length you specify (up to 20 feet) and custom shipped directly to the job site. Whether you need to replace your gutters or build new construction, we have the parts and gutters to meet all needs.

Our wide selection of K and semi-circular rain gutters are available in a variety of metals, including painted aluminum, honed aluminum, copper, aluminized zinc, galvanized steel, copper penny aluminum, free grey copper, pre-weathered zinc, designer copper aluminum, and painted grip steel.


Rain Gutter Supplier

Sangobuild is the largest manufacturer and distributor of gutter products in China, offering a complete line of rain gear products, including coils and accessories in aluminum, copper and steel. No matter what your application, Spectra Gutter Systems can ensure that your business is as successful as possible.


At Sangobuild, we paint, cut, roll, stamp and ship all of our quality aluminum and copper rain gear products to ensure the highest standards of quality control.


We manufacture and supply a complete line of five inch (5") and six inch (6") rain gutter accessories, gutter screw brackets, gutter brackets, gutter hangers, gutter end caps, gutter box miters, gutter strap miters, gutter bay miters, gutter outlet cups, gutter clamps, gutter straps, 2x3 downspouts, 2x3 elbows, 3x4 downspouts, 3x4 elbows, ODE outside drip edges, gutter apron flashing, gutter leaf protection products, gutter covers, quality gutter covers, gutter screens, and gutter mini winder reducers and gutter coil brackets.


The roof is one of the most important parts of a building, as it protects the occupants, the contents and the interior of the structure from the elements.

The roof is one of the most important parts of a building, as it protects the occupants, the contents and the interior of the structure from the elements.

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Once the architect has determined the type of roof he intends to use, he must pay equal attention to the design of the roof drainage system.

Once the architect has determined the type of roof he intends to use, he must pay equal attention to the design of the roof drainage system.

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Factors to be considered in the design of a roof drainage system are drainage area, size of gutters, downspouts, drainage outlets, roof slope, building type and appearance.

Factors to be considered in the design of a roof drainage system are drainage area, size of gutters, downspouts, drainage outlets, roof slope, building type and appearance.

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The design capacity of the roof drainage system depends on the amount of water to be treated.

The design capacity of the roof drainage system depends on the amount of water to be treated.

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The volume of water in turn depends on the roof area, slope and rainfall intensity.

The volume of water in turn depends on the roof area, slope and rainfall intensity.

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When considering roof area, it is important to remember that rainwater does not necessarily fall vertically and that maximum conditions exist only when rain falls perpendicular to the surface.

When considering roof area, it is important to remember that rainwater does not necessarily fall vertically and that maximum conditions exist only when rain falls perpendicular to the surface.

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 Since the roof area increases with slope, it is not recommended to use the flat area of a pitched roof when calculating drainage systems.

Since the roof area increases with slope, it is not recommended to use the flat area of a pitched roof when calculating drainage systems.

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Experience has shown that using the actual area of a pitched roof usually results in oversizing of rain gutters or gutters, downspouts and drains.

Experience has shown that using the actual area of a pitched roof usually results in oversizing of rain gutters or gutters, downspouts and drains.

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From K-style and semi-circular hangers to Hi Back and custom style hangers, we offer a variety of metals in a variety of shapes and sizes to ensure your gutter system is installed correctly!

From K-style and semi-circular hangers to Hi Back and custom style hangers, we offer a variety of metals in a variety of shapes and sizes to ensure your gutter system is installed correctly!

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Good rain gutters are an integral part of a home

Good rain gutters are an integral part of a home

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Old, damaged or defective rain gutters can cause a lot of damage. When gutters become clogged, water does not divert properly and overflows into the house or foundation.

Old, damaged or defective rain gutters can cause a lot of damage. When gutters become clogged, water does not divert properly and overflows into the house or foundation.

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Contact US
  • Hangzhou Singer Building Materials Co., Ltd.
  • adashen@sangobuild.cn
  • +86 158 5712 9339
  • +86 158 5712 9339
  • +86 571 8971 5440
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