Bitumen/asphalt
Jiulingjiu Group Co., Ltd. [China]
petroleum bitumen penetration grade 60/80,80/100
petroleum bitumenpenetration grade 60/80,80/100softening point:45-46package: customers optionSGS report & ASTM standard
Bitumen/asphalt
petroleum bitumen penetration grade 60/80,80/100
petroleum bitumenpenetration grade 60/80,80/100softening point:45-46package: customers optionSGS report & ASTM standard
Bitumen/asphalt