we can supply bitumen 60/70 Direct from IRAN and BITUMEN 80/100 FROM SAUDI ARABIA Specific grabity @ 25/25 0 C 49/56 Penetration @ 25 0 C BLOWN BITUMEN Sotrening Point 0 C Ductility @ 25 0 C ....
Shanghai witmake industry Co., Ltd. is ever growing at the pace of china's economic develop, the company's business extensively, involving heavy chemical industry equipment, intelligent robot systems....