Hangzhou Singer Building Material Co.,Ltd was built in May, 2006. 10years passed, Sangobuild started from a small factory with only 10 employees to three factory with over 400 workers. Now, we have stone coated roofing tile, asphalt shingle and pvc rain gutter production line with advanced technology learned from USA and Korea. Four office you could visit us in anytime in Tianjin, Jinan, Hangzhou(Head office) in China. Nairobi, Kenya. Since 2017, our new production line setteled done in Tianjin city. The new products is for USA market with UL certificate. Sangobuild to be the first factory who has right to export stone coated roofing tile to USA! Three things we heren promise to you:
1:"Quality is our culture", all of our technology is imported from New Zealand, South Korea and USA.
2:"With us your money is safe",full refund in case of bad quality or delay delivery time. Furthermore, we have USD220,000 as deposit in Alibaba.
3:"Professional service", we are doing it!
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