What is Bitumen 60/70
What is Bitumen 60/70 Means Bitumen 60/70 is a semi-solid material with high viscosity and has a black or brown color. it is one of the pure bitumen that is produced directly in the distillation tower [...]
What is Bitumen 60/70 Means Bitumen 60/70 is a semi-solid material with high viscosity and has a black or brown color. it is one of the pure bitumen that is produced directly in the distillation tower [...]