Company and Products:                                                      

Hangzhou Singer Building Material Co.,Ltd, located in Hangzhou, China,  is one of the leading manufacturers providing roofing materials including asphalt roofing shingles, metal roofing tiles, pvc rain water system and aluminum rain water system.

 

As a manufacturer and exporter, We can guarantee the lowest costs of customers according to their specifications. Our wholesale MOQ is only 100 meter(for gutters). Please feel free to contact me(stephen zhang) for your special price.

Our San-gobuild (or SGB) branded products have the ISO9001 and SGS certifications and are exported to many countries in Africa, Asia, Europe and America. They are becoming more and more popular both in China and overseas.

 

For more information of our products including prices, you can contact me directly or you can visit our online shop at Alibaba (Biggest online shopping website in Asia. As a gold member of Alibaba, it provides us and our customers with great help in trade assurance): . 

 

 

 

Description of aluminium 90 degree outside corner :

 

 1.  Aluminium 90 degree outside corner is a part of our drainage system, and it can be sold separately like other parts of the drainage system. As a manufacturer and exporter, our prices are different according to customers' specifications including color, quantity and so on. We can guarantee lowest price with same high quality.Please feel free to contact me(stephen zhang) for your special price.

2. We choose best materials to make sure every part of our roof drainage system both tough and flexible. It won't yield to any kinds of weather. If crushed by tremendous force, for example, ran over by a truck, it will distort and then recover.

  

3. The drainage system  is very easy to be installed. There is a short installation manual for new workers and need only several daily use tools.

 

4. The pipe and other parts of our drainage system are all lead-free and environment-friendly. It can be recycled for other usage.

 

5. For quality guarantee, our products have the ISO9001 and SGS certifications. With the same quality, our products are the lowest comparing with other companies both in China and others countries.

 

6. For more information about our company/factory or products,  you can use the table upside to contact me for prices and details directly, or you can visit our online shop for online customer service.