Bitumen Supplier in Angola — Grades 60/70, 80/100 and 40/50 via Luanda and Lobito As a bitumen supplier in Angola, Zumrut International Kimya delivers penetration grades 60/70, 80/100 and 40/50 into Luanda and Lobito in drums, jumbo bags and bulk. Angola runs 1,600 km down the Atlantic coast, from the humid Cabinda enclave in the […]
