Alibaba.com offers 198 singapore bitumen products. About 61% of these are bitumen, 11% are waterproof membrane, and 3% are other waterproofing materials. A wide variety of singapore bitumen options are available to you, such as road tar, petroleum asphalt, and modified bitumen. You can also choose from free samples. There are 132 singapore bitumen suppliers, mainly located in Asia. The top supplying countries are Singapore, China (Mainland), and India, which supply 59%, 35%, and 3% of singapore bitumen respectively. Singapore bitumen products are most popular in Southeast Asia, South America, and Africa. You can ensure product safety by selecting from certified suppliers, including 9 with ISO9001, 4 with ISO14001, and 3 with Other certification.