We do supply wide variaty of high quality Bitumen/Aslt of all Grades
We supply all Penetration Graded Bitumen Grades in correspondence to ASTM D946-09 and EN 12591-2009,
包括:ASTM D946-09 等级:
Bitumen Penetration Grade 40-50Bitumen Penetration Grade 60-70Bitumen Penetration Grade 85-100Bitumen
针入度等级 120-150 沥青针入度等级 200-300
EN 12591-2009 等级:
Bitumen Penetration Grade 20/30Bitumen Penetration Grade 30/45Bitumen Penetration Grade 35/50Bitumen
Penetration Grade 40/60Bitumen Penetration Grade 50/70Bitumen Penetration Grade 70/100Bitumen Penetration
100/150 级沥青针入度 160/220 级