Good for Building Drainage
This galvanized downpipe coupling is designed for drainage pipes in buildings. It is connected by tightening. Made of carbon steel, it offers good resistance to rust and corrosion.
The thread size can be customized according to your requirements. The large diameter is 31.1 mm, the small diameter is 28.3 mm, and the length is 44.1 mm. The product can be installed directly onto the downpipe without additional processing.
All parts are manufactured strictly according to the drawings, ensuring consistent quality and performance.
Design Team and Quality Award
We have a team of 20 design engineers who can develop new products and produce samples. If you provide a drawing or a physical sample, we can replicate it accurately.
We supply parts to major automotive manufacturers. In 2015, we received the "Quality Contribution Award" from Great Wall Motors, demonstrating that our products meet strict quality standards. In 2024, our annual sales exceeded 61 million RMB, with steady growth each year.
When you purchase this galvanized downpipe coupling, you receive the same level of quality as that of leading manufacturers.
Safe Packaging for Sea Shipping
All export goods are packed to meet the requirements of sea transportation. The packaging protects the products during long-distance shipping, stacking, humid conditions, impacts, and compression.
You may also specify your preferred packaging method. If the goods arrive damaged, we will respond promptly. You can provide photos for verification, and we will either send replacements free of charge or issue a refund, ensuring no financial loss.
We also accept third-party inspections. You may request organizations such as SGS, BV, or ITS to inspect our factory. Before packaging, we can inspect every part upon request.
Product Parameter Table
|
Parameter |
Value / Spec |
|
Product Name |
Galvanized Downpipe Coupling |
|
Thread Spec |
Customizable |
|
Big Diameter |
31.1 mm |
|
Small Diameter |
28.3 mm |
|
Length |
44.1 mm |
|
Width |
/ |
|
Height |
/ |
|
Thickness |
/ |
|
Connection Type |
Threaded (tightening) |
|
Material |
Carbon steel |
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