Floor #15,C Block,Wanda Plaza
Hangzhou Singer Building Material Co., Ltd. was built in 2006. We are a main producer and supplier of asphalt shingles, rain gutters waterproofing materials Hangzhou, China.Our factory covered about 4000 square meters, we have 5 inspection people to control ...
Asphalt Shingles,PVC Rain Gutter System,Aluminum Rain Gutter System,Stone Coated Roof Tiles,Hybrid Underlayment