About Us

         Hangzhou Singer Building Mateials Co., Ltd is a professional manufacturer in asphalt shingle sector. The superiority of Singer products come from commitment to innovation, stringent standards in manufacturing a high quality product and dedication to decorative design. All products exceeds the most stringent industry and goverment standard at all stages of manufacturing.

        As our featured brand, San-gobuild is known very well by aboard customer, and we have more and more good customer relationships around world, the market share is bigger and bigger.

? PRODUCT FEATURES

·                                 Creative shaping and Color: see all this for yourself in the five design chioices and two sets total 40 colors produced., also you can custom color you like.

·                                  Applicability :The special material is designed for strength, flexibility and resiliency to withstand the most extreme climates.

·                                 Color fastness :Choosing  the best colored sand and using the best advanced technology, ensure the best color fastness, avoid polluting building  external Walls and keep the color lasting.

·                                 Light :Less weight than tradtional items, and that's much safer and lower bearing requirments

·                                 Low maintenace, just need you stock and install based on our prodcut manual

·                                 Flexibility Usage, as the asphalt shingle is suppleness, and you can cut is freedom depends on your roof shape.

·                                 New constructure style :Bigger imaginary  space and creative design. unique product design bring the new visual effect.

·                                 Less cost: no need complex accessories and simple install methord, easy to transfer and stock, which cut the cost.

·                                 Clean: using the electrostatic process it is few to absorb ash, avoid to accumulate of dust and breed moss and weeds

·                                 Heat Insulation, Sound-absorbing ,Noise Reduction:  that's because asphalt shingle's low coefficient of heat conductivity and density of sand  has butter effect.

·                                 Fire and Wind  Resistance: SGB pass the goverment fire resistance  sandard A class testing, meanwhile, the unique constructure , weight and wide bonded glue make the shingles sticking strongly after the sun shining , which ensure the whole roof safe withstand the wind.

·                                 Safety:you are no need worry about the safety, as our high-quality product can pass the goverment standard GB/T20474-2006

? ADVANTAGES

 1.Coloful: we have two sets color, and per set has 20 color for your choice.

 2.Withstand extreme climate

   Cold: the product can pass the tempture testing for -45°c

   Heat: the product can pass the tempture testing for +90°c

   Wind:97km/h

   Environment: no environmental pollution

   Changeful tempure:can withstand  the most changeful climate

 3.Flexibility :can be use all kind of 10°-90°slope roof